Home / 56,327.40-84,517.83-28,249.97

Finding the Fourth Proportional to 56,327.40, 84,517.83 and 28,249.97

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Solution

The fourth proportional to 56,327.40, 84,517.83 and 28,249.97 is: 42,388.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,327.40 : 84,517.83 = 28,249.97 : x
  2. Step 2: Convert to fraction form
    56,327.40/84,517.83 = 28,249.97/x
  3. Step 3: Cross multiply
    56,327.40x = 84,517.83 × 28,249.97
  4. Step 4: Simplify right side
    56,327.40x = 2,387,625,739.38
  5. Step 5: Solve for x
    x = 2,387,625,739.38/56,327.40
  6. Step 6: Final answer
    x = 42,388.35

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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.