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Finding the Fourth Proportional to 22,342.92, 33,463.34 and 10,664.34

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Solution

The fourth proportional to 22,342.92, 33,463.34 and 10,664.34 is: 15,972.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,342.92 : 33,463.34 = 10,664.34 : x
  2. Step 2: Convert to fraction form
    22,342.92/33,463.34 = 10,664.34/x
  3. Step 3: Cross multiply
    22,342.92x = 33,463.34 × 10,664.34
  4. Step 4: Simplify right side
    22,342.92x = 356,864,435.30
  5. Step 5: Solve for x
    x = 356,864,435.30/22,342.92
  6. Step 6: Final answer
    x = 15,972.15

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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.