Home / 52,380.14-72,285.28-29,717.42

Finding the Fourth Proportional to 52,380.14, 72,285.28 and 29,717.42

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Solution

The fourth proportional to 52,380.14, 72,285.28 and 29,717.42 is: 41,010.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,380.14 : 72,285.28 = 29,717.42 : x
  2. Step 2: Convert to fraction form
    52,380.14/72,285.28 = 29,717.42/x
  3. Step 3: Cross multiply
    52,380.14x = 72,285.28 × 29,717.42
  4. Step 4: Simplify right side
    52,380.14x = 2,148,131,589.86
  5. Step 5: Solve for x
    x = 2,148,131,589.86/52,380.14
  6. Step 6: Final answer
    x = 41,010.42

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1.5x scale

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.