Finding the Fourth Proportional to 62,465.48, 86,228 and 42,349.92
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Solution
The fourth proportional to 62,465.48, 86,228 and 42,349.92 is: 58,460.27
Step by Step Solution
- Step 1: Write the proportion equation
62,465.48 : 86,228 = 42,349.92 : x - Step 2: Convert to fraction form
62,465.48/86,228 = 42,349.92/x - Step 3: Cross multiply
62,465.48x = 86,228 × 42,349.92 - Step 4: Simplify right side
62,465.48x = 3,651,748,901.76 - Step 5: Solve for x
x = 3,651,748,901.76/62,465.48 - Step 6: Final answer
x = 58,460.27
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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.