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Finding the Fourth Proportional to 41,805.68, 57,691.68 and 22,942.76

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Solution

The fourth proportional to 41,805.68, 57,691.68 and 22,942.76 is: 31,660.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,805.68 : 57,691.68 = 22,942.76 : x
  2. Step 2: Convert to fraction form
    41,805.68/57,691.68 = 22,942.76/x
  3. Step 3: Cross multiply
    41,805.68x = 57,691.68 × 22,942.76
  4. Step 4: Simplify right side
    41,805.68x = 1,323,606,368.24
  5. Step 5: Solve for x
    x = 1,323,606,368.24/41,805.68
  6. Step 6: Final answer
    x = 31,660.92

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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.