Home / 6,582.20-9,872.92-2,686.52

Finding the Fourth Proportional to 6,582.20, 9,872.92 and 2,686.52

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Solution

The fourth proportional to 6,582.20, 9,872.92 and 2,686.52 is: 4,029.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,582.20 : 9,872.92 = 2,686.52 : x
  2. Step 2: Convert to fraction form
    6,582.20/9,872.92 = 2,686.52/x
  3. Step 3: Cross multiply
    6,582.20x = 9,872.92 × 2,686.52
  4. Step 4: Simplify right side
    6,582.20x = 26,523,797.04
  5. Step 5: Solve for x
    x = 26,523,797.04/6,582.20
  6. Step 6: Final answer
    x = 4,029.62

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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.