Advertisements
Advertisements
Question
Find the fourth proportional of 3, 12 and 4
Advertisements
Solution
Fourth proportional of 3, 12 and 4
`= (12 xx 4)/3 = 16`
APPEARS IN
RELATED QUESTIONS
Find `x/y`; when x2 + 6y2 = 5xy.
In a basket, the ratio between the number of oranges and the number of apples is 7 : 13. If 8 oranges and 11 apples are eaten, the ratio between the number of oranges and the number of apples becomes 1 : 2. Find the original number of oranges and the original number of apples in the basket.
The sum of three numbers, whose ratios are `3 1/3 : 4 1/5 : 6 1/8` is 4917. Find the numbers.
The ratio between two quantities is 3:4. If the first number is 810, find the second number.
Find the mean proportional between 3 and 27
Find the sub-duplicate ratio of `(1)/(4) : (1)/(9)`
A car travels 288 km in 4 hours and a train travels 540 km in 6 hours. The ratio of their speeds is
The ratio of 1 l to 50 ml is ______________
In the following figure, division represents 1 cm:
Express numerically the ratios of the following distances:
AC : AF
If A : B = 7 : 5 and B : C = 7 : 5, then A : C is ______.
