Home / 56,229.52-84,331.83-16,239.82

Finding the Fourth Proportional to 56,229.52, 84,331.83 and 16,239.82

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Solution

The fourth proportional to 56,229.52, 84,331.83 and 16,239.82 is: 24,356.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,229.52 : 84,331.83 = 16,239.82 : x
  2. Step 2: Convert to fraction form
    56,229.52/84,331.83 = 16,239.82/x
  3. Step 3: Cross multiply
    56,229.52x = 84,331.83 × 16,239.82
  4. Step 4: Simplify right side
    56,229.52x = 1,369,533,739.47
  5. Step 5: Solve for x
    x = 1,369,533,739.47/56,229.52
  6. Step 6: Final answer
    x = 24,356.13

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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.