find x if 9, x,x,49 are in proportion
Answers
Answered by
1
Answer:
aisa bhi question hota h kya thoda to proper yar
Answered by
0
Answer:
x = 21
Step-by-step explanation:
9 : x : : x : 49
In proportion,
Product of extreme terms = Product of mean terms
9 × 49 = x²
x² = 441
x = √441
x = 21
Similar questions
Math,
5 months ago
Social Sciences,
5 months ago
CBSE BOARD X,
10 months ago
Math,
1 year ago
Social Sciences,
1 year ago