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Finding the Fourth Proportional to 39,727, 59,590.58 and 16,924.96

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Solution

The fourth proportional to 39,727, 59,590.58 and 16,924.96 is: 25,387.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,727 : 59,590.58 = 16,924.96 : x
  2. Step 2: Convert to fraction form
    39,727/59,590.58 = 16,924.96/x
  3. Step 3: Cross multiply
    39,727x = 59,590.58 × 16,924.96
  4. Step 4: Simplify right side
    39,727x = 1,008,568,182.88
  5. Step 5: Solve for x
    x = 1,008,568,182.88/39,727
  6. Step 6: Final answer
    x = 25,387.47

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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.