Home / 3,382.38-5,073.57-2,219.74

Finding the Fourth Proportional to 3,382.38, 5,073.57 and 2,219.74

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Solution

The fourth proportional to 3,382.38, 5,073.57 and 2,219.74 is: 3,329.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382.38 : 5,073.57 = 2,219.74 : x
  2. Step 2: Convert to fraction form
    3,382.38/5,073.57 = 2,219.74/x
  3. Step 3: Cross multiply
    3,382.38x = 5,073.57 × 2,219.74
  4. Step 4: Simplify right side
    3,382.38x = 11,262,006.27
  5. Step 5: Solve for x
    x = 11,262,006.27/3,382.38
  6. Step 6: Final answer
    x = 3,329.61

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Similar ratio
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1.5x scale

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.