Home / 42,587.44-63,872.92-16,286

Finding the Fourth Proportional to 42,587.44, 63,872.92 and 16,286

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Solution

The fourth proportional to 42,587.44, 63,872.92 and 16,286 is: 24,425.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,587.44 : 63,872.92 = 16,286 : x
  2. Step 2: Convert to fraction form
    42,587.44/63,872.92 = 16,286/x
  3. Step 3: Cross multiply
    42,587.44x = 63,872.92 × 16,286
  4. Step 4: Simplify right side
    42,587.44x = 1,040,234,375.12
  5. Step 5: Solve for x
    x = 1,040,234,375.12/42,587.44
  6. Step 6: Final answer
    x = 24,425.85

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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.