Home / 5,233.46-7,850.16-1,337.87

Finding the Fourth Proportional to 5,233.46, 7,850.16 and 1,337.87

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Solution

The fourth proportional to 5,233.46, 7,850.16 and 1,337.87 is: 2,006.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.46 : 7,850.16 = 1,337.87 : x
  2. Step 2: Convert to fraction form
    5,233.46/7,850.16 = 1,337.87/x
  3. Step 3: Cross multiply
    5,233.46x = 7,850.16 × 1,337.87
  4. Step 4: Simplify right side
    5,233.46x = 10,502,454.31
  5. Step 5: Solve for x
    x = 10,502,454.31/5,233.46
  6. Step 6: Final answer
    x = 2,006.79

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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.