Question

11. Find the value of x if 5:3 ::x: 6.​

Answer 1

Answer:

To find the value of 'x'

Ratio given =  5 : 3 :: x : 6

According to formula of ratio...

For a ratio ' a : b :: c : d'

a × d = b × c

So, for the ratio '5 : 3 :: x : 6',

5 × 6 = x × 3

So,

30 = 3x

Therefore,

x = 10

∴ The ratio is 5 : 3 :: 10 : 6

The value of x = 10

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Answer 2

Answer:

x= 10

Step-by-step explanation:

5 : 3 : : x : 6

when 4 no.s are in proportion there is a rule as :-

product of means = product of extremes

where means are 3 and x

& extremes are 5 and 6

∴  3x = 5 × 6

x = 30/ 3

x= 10 (Ans