Home / 41,687.83-62,508.88-28,543.51

Finding the Fourth Proportional to 41,687.83, 62,508.88 and 28,543.51

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Solution

The fourth proportional to 41,687.83, 62,508.88 and 28,543.51 is: 42,799.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,687.83 : 62,508.88 = 28,543.51 : x
  2. Step 2: Convert to fraction form
    41,687.83/62,508.88 = 28,543.51/x
  3. Step 3: Cross multiply
    41,687.83x = 62,508.88 × 28,543.51
  4. Step 4: Simplify right side
    41,687.83x = 1,784,222,720.78
  5. Step 5: Solve for x
    x = 1,784,222,720.78/41,687.83
  6. Step 6: Final answer
    x = 42,799.61

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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.