Question

second proportion if 1,5 and 15 are given​

Answer 1

Answer:

x = 3

Step-by-step explanation:

1/x = 5/15

x = 15/5

x = 3

Answer 2

We actually solve these type of questions by using

Last * First = 2nd * 3rd

1/15 * 1/5 = 1/4 * x

1/75 = x/4

4 / 75 = x