Home / 56,498.68-84,767.48-25,355.80

Finding the Fourth Proportional to 56,498.68, 84,767.48 and 25,355.80

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Solution

The fourth proportional to 56,498.68, 84,767.48 and 25,355.80 is: 38,042.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,498.68 : 84,767.48 = 25,355.80 : x
  2. Step 2: Convert to fraction form
    56,498.68/84,767.48 = 25,355.80/x
  3. Step 3: Cross multiply
    56,498.68x = 84,767.48 × 25,355.80
  4. Step 4: Simplify right side
    56,498.68x = 2,149,347,269.38
  5. Step 5: Solve for x
    x = 2,149,347,269.38/56,498.68
  6. Step 6: Final answer
    x = 38,042.43

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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.