Home / 3,306.92-4,565.40-2,250.38

Finding the Fourth Proportional to 3,306.92, 4,565.40 and 2,250.38

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Solution

The fourth proportional to 3,306.92, 4,565.40 and 2,250.38 is: 3,106.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.92 : 4,565.40 = 2,250.38 : x
  2. Step 2: Convert to fraction form
    3,306.92/4,565.40 = 2,250.38/x
  3. Step 3: Cross multiply
    3,306.92x = 4,565.40 × 2,250.38
  4. Step 4: Simplify right side
    3,306.92x = 10,273,884.85
  5. Step 5: Solve for x
    x = 10,273,884.85/3,306.92
  6. Step 6: Final answer
    x = 3,106.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.