Home / 52,591.86-72,575.82-28,717.92

Finding the Fourth Proportional to 52,591.86, 72,575.82 and 28,717.92

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Solution

The fourth proportional to 52,591.86, 72,575.82 and 28,717.92 is: 39,630.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,591.86 : 72,575.82 = 28,717.92 : x
  2. Step 2: Convert to fraction form
    52,591.86/72,575.82 = 28,717.92/x
  3. Step 3: Cross multiply
    52,591.86x = 72,575.82 × 28,717.92
  4. Step 4: Simplify right side
    52,591.86x = 2,084,226,592.69
  5. Step 5: Solve for x
    x = 2,084,226,592.69/52,591.86
  6. Step 6: Final answer
    x = 39,630.21

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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.