Home / 3,248.91-4,874.31-1,168.88

Finding the Fourth Proportional to 3,248.91, 4,874.31 and 1,168.88

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Solution

The fourth proportional to 3,248.91, 4,874.31 and 1,168.88 is: 1,753.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.91 : 4,874.31 = 1,168.88 : x
  2. Step 2: Convert to fraction form
    3,248.91/4,874.31 = 1,168.88/x
  3. Step 3: Cross multiply
    3,248.91x = 4,874.31 × 1,168.88
  4. Step 4: Simplify right side
    3,248.91x = 5,697,459.10
  5. Step 5: Solve for x
    x = 5,697,459.10/3,248.91
  6. Step 6: Final answer
    x = 1,753.65

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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.