Home / 2,560.33-3,837.17-2,229.85

Finding the Fourth Proportional to 2,560.33, 3,837.17 and 2,229.85

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Solution

The fourth proportional to 2,560.33, 3,837.17 and 2,229.85 is: 3,341.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560.33 : 3,837.17 = 2,229.85 : x
  2. Step 2: Convert to fraction form
    2,560.33/3,837.17 = 2,229.85/x
  3. Step 3: Cross multiply
    2,560.33x = 3,837.17 × 2,229.85
  4. Step 4: Simplify right side
    2,560.33x = 8,556,302.38
  5. Step 5: Solve for x
    x = 8,556,302.38/2,560.33
  6. Step 6: Final answer
    x = 3,341.87

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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.