Home / 3,337.62-5,006.66-1,147.89

Finding the Fourth Proportional to 3,337.62, 5,006.66 and 1,147.89

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Solution

The fourth proportional to 3,337.62, 5,006.66 and 1,147.89 is: 1,721.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.62 : 5,006.66 = 1,147.89 : x
  2. Step 2: Convert to fraction form
    3,337.62/5,006.66 = 1,147.89/x
  3. Step 3: Cross multiply
    3,337.62x = 5,006.66 × 1,147.89
  4. Step 4: Simplify right side
    3,337.62x = 5,747,089.21
  5. Step 5: Solve for x
    x = 5,747,089.21/3,337.62
  6. Step 6: Final answer
    x = 1,721.91

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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.