Home / 4,859.28-7,285.92-3,301.20

Finding the Fourth Proportional to 4,859.28, 7,285.92 and 3,301.20

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Solution

The fourth proportional to 4,859.28, 7,285.92 and 3,301.20 is: 4,949.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859.28 : 7,285.92 = 3,301.20 : x
  2. Step 2: Convert to fraction form
    4,859.28/7,285.92 = 3,301.20/x
  3. Step 3: Cross multiply
    4,859.28x = 7,285.92 × 3,301.20
  4. Step 4: Simplify right side
    4,859.28x = 24,052,279.10
  5. Step 5: Solve for x
    x = 24,052,279.10/4,859.28
  6. Step 6: Final answer
    x = 4,949.76

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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.