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Finding the Fourth Proportional to 22,283.92, 33,425.88 and 10,590.76

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Solution

The fourth proportional to 22,283.92, 33,425.88 and 10,590.76 is: 15,886.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,283.92 : 33,425.88 = 10,590.76 : x
  2. Step 2: Convert to fraction form
    22,283.92/33,425.88 = 10,590.76/x
  3. Step 3: Cross multiply
    22,283.92x = 33,425.88 × 10,590.76
  4. Step 4: Simplify right side
    22,283.92x = 354,005,472.87
  5. Step 5: Solve for x
    x = 354,005,472.87/22,283.92
  6. Step 6: Final answer
    x = 15,886.14

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Double scale
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Similar ratio
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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.