Question

Find the fourth proportional to :
15, 6, 7​

Answer 1

Answer:

Hey I know the aռsաɛʀ.

Step-by-step explanation:

15,6,7

15:6::7:x

615=x7

x=7×156

∴x=514

Answer 2

Answer:

42/15

Step-by-step explanation:

Let unknown number be x

--> 15,6,7,x

We know product of means = product of extremes

---> 15x = 6*7

---> x = 42/15 (Answer)