Home / 6,579.66-9,871.20-2,882.61

Finding the Fourth Proportional to 6,579.66, 9,871.20 and 2,882.61

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Solution

The fourth proportional to 6,579.66, 9,871.20 and 2,882.61 is: 4,324.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579.66 : 9,871.20 = 2,882.61 : x
  2. Step 2: Convert to fraction form
    6,579.66/9,871.20 = 2,882.61/x
  3. Step 3: Cross multiply
    6,579.66x = 9,871.20 × 2,882.61
  4. Step 4: Simplify right side
    6,579.66x = 28,454,819.83
  5. Step 5: Solve for x
    x = 28,454,819.83/6,579.66
  6. Step 6: Final answer
    x = 4,324.66

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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.