Home / 38,874.08-58,311.14-21,454.62

Finding the Fourth Proportional to 38,874.08, 58,311.14 and 21,454.62

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Solution

The fourth proportional to 38,874.08, 58,311.14 and 21,454.62 is: 32,181.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,874.08 : 58,311.14 = 21,454.62 : x
  2. Step 2: Convert to fraction form
    38,874.08/58,311.14 = 21,454.62/x
  3. Step 3: Cross multiply
    38,874.08x = 58,311.14 × 21,454.62
  4. Step 4: Simplify right side
    38,874.08x = 1,251,043,350.47
  5. Step 5: Solve for x
    x = 1,251,043,350.47/38,874.08
  6. Step 6: Final answer
    x = 32,181.94

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1.5x scale

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.