The value of x in the expresion given is 16.
Using the expression given :
To express equivalence, we equate both values :
3/4 = 12/x
cross multiply
3x = 12 × 4
3x = 48
x= 48/3
x = 16
The value of x is 16.
Complete Question :
If 3/4 and 12/x are equivalent, what is the value of x?