Home / 38,834.30-58,251.45-16,643.90

Finding the Fourth Proportional to 38,834.30, 58,251.45 and 16,643.90

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Solution

The fourth proportional to 38,834.30, 58,251.45 and 16,643.90 is: 24,965.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,834.30 : 58,251.45 = 16,643.90 : x
  2. Step 2: Convert to fraction form
    38,834.30/58,251.45 = 16,643.90/x
  3. Step 3: Cross multiply
    38,834.30x = 58,251.45 × 16,643.90
  4. Step 4: Simplify right side
    38,834.30x = 969,531,308.66
  5. Step 5: Solve for x
    x = 969,531,308.66/38,834.30
  6. Step 6: Final answer
    x = 24,965.85

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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.