Respuesta :
48 divided by 4 is 12. So, we must find 12 divided by 4 to get the value that would make each side equal. 12 divided by 4 is 3, so the unknown value is 3.
The unknown value is 3 because if you divide 4 by 48 you'll get 12 and to get that you will have to multiply 4 by 3 its 48\4=4 * 3