Home / 8,560.92-12,839.50-2,716.12

Finding the Fourth Proportional to 8,560.92, 12,839.50 and 2,716.12

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Solution

The fourth proportional to 8,560.92, 12,839.50 and 2,716.12 is: 4,073.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560.92 : 12,839.50 = 2,716.12 : x
  2. Step 2: Convert to fraction form
    8,560.92/12,839.50 = 2,716.12/x
  3. Step 3: Cross multiply
    8,560.92x = 12,839.50 × 2,716.12
  4. Step 4: Simplify right side
    8,560.92x = 34,873,622.74
  5. Step 5: Solve for x
    x = 34,873,622.74/8,560.92
  6. Step 6: Final answer
    x = 4,073.58

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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.