Question

find the 4th proportion
0.6, 1.5, 3 ​

Answer 1

Answer:

The fourth proportional would be 7.5

Step-by-step explanation:

When four quantities a,b,c,d are proportionals then d is the fourth proportional and ‘ the product of the extremes = Product of the means ‘

Which can be expressed as ,

A*D = B*C

Using the above formula ,

0.6 : 1.5 :: 3 : d (let the fourth proportional be d)

0.6 * d = 1.5 * 3

d = 7.5

Answer 2

Answer:

7.5

Step-by-step explanation:

Let the 4th proportional be x

0.6/1.5=3/x

2/5=3/x

x=15/2

So x=7.5

I hope this solves your doubt