Respuesta :

2/4 = 1/2
11/(11/2) = 11* (2/11)= 2 = 2/1

Because 1/2 ≠ 2/1, the ratios 2 to 4 and 11 to 11/2 do not form a proportion~

Proportion is a method  to compare the ratio of the two quantities of the same units. Using the proportion we can compare the part of a whole of a number with other part of the whole. The ratios given in the problem are not equal thus they do not form a proportion as to form a proportion the ratio of two number must be equal.

What is proportion?

Proportion is a method  to compare the ratio of the two quantities of the same units. Using the proportion we can compare the part of a whole of a number with other part of the whole.

Given-

The first ratio given in the problem let [tex]r_1[/tex] is,

[tex]r_1=\dfrac{2}{4}[/tex]

[tex]r_1=\dfrac{1}{2}[/tex]

The second ratio given in the problem [tex]r_2[/tex] is,

[tex]r_2=\dfrac{11}{\dfrac{11}{2} }[/tex]

As the denominator of the denominator is the product of numerator. Thus,

[tex]r_2=\dfrac{11\times2}{{11} }[/tex]

[tex]r_2=\dfrac{22}{{11} }[/tex]

[tex]r_2=2[/tex]

Compare both the ratio,

[tex]r_1\neq r_2[/tex]

Thus, the ratios given in the problem do not form a proportion as to form a proportion the ratio of two number must be equal.

Learn more about the proportion here;

https://brainly.com/question/2548537