Answer:
y = [tex]\frac{1}{4}[/tex] x
Step-by-step explanation:
Given that x and y are in proportion then the equation relating them is
y = kx ← k is the constant of proportionality
To find k use the condition
x = 4 , y = 1, then
k = [tex]\frac{y}{x}[/tex] = [tex]\frac{1}{4}[/tex]
y = [tex]\frac{1}{4}[/tex] x ← equation of proportionality