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Finding the Fourth Proportional to 22,285.92, 33,428.88 and 10,592.76

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Solution

The fourth proportional to 22,285.92, 33,428.88 and 10,592.76 is: 15,889.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,285.92 : 33,428.88 = 10,592.76 : x
  2. Step 2: Convert to fraction form
    22,285.92/33,428.88 = 10,592.76/x
  3. Step 3: Cross multiply
    22,285.92x = 33,428.88 × 10,592.76
  4. Step 4: Simplify right side
    22,285.92x = 354,104,102.91
  5. Step 5: Solve for x
    x = 354,104,102.91/22,285.92
  6. Step 6: Final answer
    x = 15,889.14

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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.