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Finding the Fourth Proportional to 54,902.92, 82,354.56 and 13,349.92

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Solution

The fourth proportional to 54,902.92, 82,354.56 and 13,349.92 is: 20,024.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,902.92 : 82,354.56 = 13,349.92 : x
  2. Step 2: Convert to fraction form
    54,902.92/82,354.56 = 13,349.92/x
  3. Step 3: Cross multiply
    54,902.92x = 82,354.56 × 13,349.92
  4. Step 4: Simplify right side
    54,902.92x = 1,099,426,787.64
  5. Step 5: Solve for x
    x = 1,099,426,787.64/54,902.92
  6. Step 6: Final answer
    x = 20,024.92

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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.