Finding the Fourth Proportional to 14,360, 21,540 and 4,632
Calculator
Solution
The fourth proportional to 14,360, 21,540 and 4,632 is: 6,948
Step by Step Solution
- Step 1: Write the proportion equation
14,360 : 21,540 = 4,632 : x - Step 2: Convert to fraction form
14,360/21,540 = 4,632/x - Step 3: Cross multiply
14,360x = 21,540 × 4,632 - Step 4: Simplify right side
14,360x = 99,773,280 - Step 5: Solve for x
x = 99,773,280/14,360 - Step 6: Final answer
x = 6,948
Related Problems
Find fourth proportional to 7,180, 10,770 and 2,316
Half scale
Find fourth proportional to 28,720, 43,080 and 9,264
Double scale
Find fourth proportional to 14,361, 21,541.50 and 4,633
Similar ratio
Find fourth proportional to 21,540, 32,310 and 6,948
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.