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Finding the Fourth Proportional to 22,935.36, 34,407.90 and 7,363.92

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Solution

The fourth proportional to 22,935.36, 34,407.90 and 7,363.92 is: 11,047.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,935.36 : 34,407.90 = 7,363.92 : x
  2. Step 2: Convert to fraction form
    22,935.36/34,407.90 = 7,363.92/x
  3. Step 3: Cross multiply
    22,935.36x = 34,407.90 × 7,363.92
  4. Step 4: Simplify right side
    22,935.36x = 253,377,022.97
  5. Step 5: Solve for x
    x = 253,377,022.97/22,935.36
  6. Step 6: Final answer
    x = 11,047.44

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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.