Finding the Fourth Proportional to 51,882.24, 71,593.44 and 29,220
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Solution
The fourth proportional to 51,882.24, 71,593.44 and 29,220 is: 40,321.32
Step by Step Solution
- Step 1: Write the proportion equation
51,882.24 : 71,593.44 = 29,220 : x - Step 2: Convert to fraction form
51,882.24/71,593.44 = 29,220/x - Step 3: Cross multiply
51,882.24x = 71,593.44 × 29,220 - Step 4: Simplify right side
51,882.24x = 2,091,960,316.80 - Step 5: Solve for x
x = 2,091,960,316.80/51,882.24 - Step 6: Final answer
x = 40,321.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.