Home / 6,281.52-9,421.92-2,582.88

Finding the Fourth Proportional to 6,281.52, 9,421.92 and 2,582.88

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Solution

The fourth proportional to 6,281.52, 9,421.92 and 2,582.88 is: 3,874.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281.52 : 9,421.92 = 2,582.88 : x
  2. Step 2: Convert to fraction form
    6,281.52/9,421.92 = 2,582.88/x
  3. Step 3: Cross multiply
    6,281.52x = 9,421.92 × 2,582.88
  4. Step 4: Simplify right side
    6,281.52x = 24,335,688.73
  5. Step 5: Solve for x
    x = 24,335,688.73/6,281.52
  6. Step 6: Final answer
    x = 3,874.17

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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.