Home / 52,397.62-72,308.70-28,524.47

Finding the Fourth Proportional to 52,397.62, 72,308.70 and 28,524.47

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Solution

The fourth proportional to 52,397.62, 72,308.70 and 28,524.47 is: 39,363.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,397.62 : 72,308.70 = 28,524.47 : x
  2. Step 2: Convert to fraction form
    52,397.62/72,308.70 = 28,524.47/x
  3. Step 3: Cross multiply
    52,397.62x = 72,308.70 × 28,524.47
  4. Step 4: Simplify right side
    52,397.62x = 2,062,566,982.35
  5. Step 5: Solve for x
    x = 2,062,566,982.35/52,397.62
  6. Step 6: Final answer
    x = 39,363.76

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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.