Home / 3,049.76-4,572.48-2,479.52

Finding the Fourth Proportional to 3,049.76, 4,572.48 and 2,479.52

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Solution

The fourth proportional to 3,049.76, 4,572.48 and 2,479.52 is: 3,717.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.76 : 4,572.48 = 2,479.52 : x
  2. Step 2: Convert to fraction form
    3,049.76/4,572.48 = 2,479.52/x
  3. Step 3: Cross multiply
    3,049.76x = 4,572.48 × 2,479.52
  4. Step 4: Simplify right side
    3,049.76x = 11,337,555.61
  5. Step 5: Solve for x
    x = 11,337,555.61/3,049.76
  6. Step 6: Final answer
    x = 3,717.52

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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.