Advertisements
Advertisements
प्रश्न
Determine if the following are in proportion.
4, 6, 8, 12
उत्तर
4, 6, 8, 12
`4/6 = 2/3, 8/12 = 2/3`
Therefore, 4:6 = 8:12
Hence, these are in proportion.
APPEARS IN
संबंधित प्रश्न
If x2, 4 and 9 are in continued proportion, find x.
If y is the mean proportional between x and z; show that xy + yz is the mean proportional between x2 + y2 and y2 + z2.
Using properties of proportion, solve for x:
`(3x + sqrt(9x^2 - 5))/(3x - sqrt(9x^2 - 5)) = 5`
Find the third proportional to a2 – b2 and a + b.
Find the value of the unknown in the following proportion :
c
If a : b : : c : d, then prove that
2a+7b : 2a-7b = 2c+7d : 2c-7d
Verify the following:
108 : 72 : : 129 : 86
Show that the following numbers are in continued proportion:
48, 60, 75
If x, 2, 10 and y are in continued proportion, the values of x and y are respectively:
If 2x, 9 and 18 are in continued proportion, the value of x is ______.
