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प्रश्न
5 : `square` : : 10 : 8 : : 15 : `square`
उत्तर
5 : 4 : : 10 : 8 : : 15 : 12
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संबंधित प्रश्न
Find the fourth proportion to the following:
(p2q - qr2 ), (pqr - pr2 ) and (pq2 - pr2)
Find the third proportion to the following :
3 and 15
Find the mean proportion of the following :
0.09 and 0.25
If p, q and r in continued proportion, then prove the following :
`"p"^2 - "q"^2 + "r"^2 = "q"^4 (1/"p"^2 - 1/"q"^2 - 1/"r"^2)`
What number must be added to each of the numbers 5, 11, 19 and 37 so that they are in proportion?
Determine if the following numbers are in proportion:
7, 42, 13, 78
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40 men can finish a piece of work in 26 days. How many men will be needed to finish it in 16 days?
If b is the mean proportional between a and c, prove that a, c, a² + b², and b² + c² are proportional.
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