Home / 42,572.85-63,863.12-16,277.82

Finding the Fourth Proportional to 42,572.85, 63,863.12 and 16,277.82

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Solution

The fourth proportional to 42,572.85, 63,863.12 and 16,277.82 is: 24,418.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,572.85 : 63,863.12 = 16,277.82 : x
  2. Step 2: Convert to fraction form
    42,572.85/63,863.12 = 16,277.82/x
  3. Step 3: Cross multiply
    42,572.85x = 63,863.12 × 16,277.82
  4. Step 4: Simplify right side
    42,572.85x = 1,039,552,372.00
  5. Step 5: Solve for x
    x = 1,039,552,372.00/42,572.85
  6. Step 6: Final answer
    x = 24,418.20

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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.