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Finding the Fourth Proportional to 22,336.92, 33,505.45 and 7,545.96

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Solution

The fourth proportional to 22,336.92, 33,505.45 and 7,545.96 is: 11,318.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,336.92 : 33,505.45 = 7,545.96 : x
  2. Step 2: Convert to fraction form
    22,336.92/33,505.45 = 7,545.96/x
  3. Step 3: Cross multiply
    22,336.92x = 33,505.45 × 7,545.96
  4. Step 4: Simplify right side
    22,336.92x = 252,830,766.62
  5. Step 5: Solve for x
    x = 252,830,766.62/22,336.92
  6. Step 6: Final answer
    x = 11,318.96

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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.