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Finding the Fourth Proportional to 49,921.92, 68,892.48 and 27,565.92

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Solution

The fourth proportional to 49,921.92, 68,892.48 and 27,565.92 is: 38,041.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,921.92 : 68,892.48 = 27,565.92 : x
  2. Step 2: Convert to fraction form
    49,921.92/68,892.48 = 27,565.92/x
  3. Step 3: Cross multiply
    49,921.92x = 68,892.48 × 27,565.92
  4. Step 4: Simplify right side
    49,921.92x = 1,899,084,592.28
  5. Step 5: Solve for x
    x = 1,899,084,592.28/49,921.92
  6. Step 6: Final answer
    x = 38,041.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.