Math, asked by sp9292573, 4 months ago

संख्याएँ 10,18,22,38 में से हर एक संख्या में क्या जोड़ा जाए कि ये
संख्याएँ समानुपाती हो जाए?​

Answers

Answered by mishraabhi8924
9

Answer:

number is 2

Step-by-step explanation:

let that number is this x then

10+x:18+x::22+x:38+x

now in proportional products of extreme is equal to product of mean

so, (10+x)(38+x)=(18+x)(22+x)

380+48x+x^2=x^2+40x+396

8x=16

x=2

so that number is 2

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