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Finding the Fourth Proportional to 22,248.96, 33,354.12 and 9,092.94

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Solution

The fourth proportional to 22,248.96, 33,354.12 and 9,092.94 is: 13,631.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,248.96 : 33,354.12 = 9,092.94 : x
  2. Step 2: Convert to fraction form
    22,248.96/33,354.12 = 9,092.94/x
  3. Step 3: Cross multiply
    22,248.96x = 33,354.12 × 9,092.94
  4. Step 4: Simplify right side
    22,248.96x = 303,287,011.91
  5. Step 5: Solve for x
    x = 303,287,011.91/22,248.96
  6. Step 6: Final answer
    x = 13,631.51

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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.