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Finding the Fourth Proportional to 41,592, 57,396.96 and 22,729.08

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Solution

The fourth proportional to 41,592, 57,396.96 and 22,729.08 is: 31,366.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,592 : 57,396.96 = 22,729.08 : x
  2. Step 2: Convert to fraction form
    41,592/57,396.96 = 22,729.08/x
  3. Step 3: Cross multiply
    41,592x = 57,396.96 × 22,729.08
  4. Step 4: Simplify right side
    41,592x = 1,304,580,095.60
  5. Step 5: Solve for x
    x = 1,304,580,095.60/41,592
  6. Step 6: Final answer
    x = 31,366.13

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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.