Question

The fourth proportional to 5,8,15 is?​

Answer 1

Hope it make perfect to us.

Answer 2

Answer:

THE FOURTH PROPORTIONAL TO 5 , 8 , 15   IS  24

Step-by-step explanation:

WE ALL KNOW ,

PRODUCT OF MEANS = PRODUCT  OF EXTREMES

LET THE FOURTH PROPORTIONAL BE X

SO , PRODUCT OF EXTREMES = 5 × x = 5x

PRODUCT OF MEANS = 8 × 15 = 120

SO, 5x = 120

x = 120 /5

= 24.

SO, THE FOURTH PROPORTIONAL = 24 .

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