Home / 3,162.28-4,737.48-2,382.52

Finding the Fourth Proportional to 3,162.28, 4,737.48 and 2,382.52

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Solution

The fourth proportional to 3,162.28, 4,737.48 and 2,382.52 is: 3,569.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162.28 : 4,737.48 = 2,382.52 : x
  2. Step 2: Convert to fraction form
    3,162.28/4,737.48 = 2,382.52/x
  3. Step 3: Cross multiply
    3,162.28x = 4,737.48 × 2,382.52
  4. Step 4: Simplify right side
    3,162.28x = 11,287,140.85
  5. Step 5: Solve for x
    x = 11,287,140.85/3,162.28
  6. Step 6: Final answer
    x = 3,569.30

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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.