Question

If 4,a,a,36 are in proportion then a is equal to

Answer 1

Answer:

a=12

Step-by-step explanation:

4:a : : a:36

This can be written as:-

4/a=a/36

a^2=144

a=√144

a=12

Verification:-

4:12 : : 12:36

1:3 : : 1:3