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Finding the Fourth Proportional to 57,535.92, 79,376.76 and 35,192.88

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Solution

The fourth proportional to 57,535.92, 79,376.76 and 35,192.88 is: 48,552.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,535.92 : 79,376.76 = 35,192.88 : x
  2. Step 2: Convert to fraction form
    57,535.92/79,376.76 = 35,192.88/x
  3. Step 3: Cross multiply
    57,535.92x = 79,376.76 × 35,192.88
  4. Step 4: Simplify right side
    57,535.92x = 2,793,496,789.47
  5. Step 5: Solve for x
    x = 2,793,496,789.47/57,535.92
  6. Step 6: Final answer
    x = 48,552.22

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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.