Home / 3,537.38-5,306.07-1,228.88

Finding the Fourth Proportional to 3,537.38, 5,306.07 and 1,228.88

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Solution

The fourth proportional to 3,537.38, 5,306.07 and 1,228.88 is: 1,843.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.38 : 5,306.07 = 1,228.88 : x
  2. Step 2: Convert to fraction form
    3,537.38/5,306.07 = 1,228.88/x
  3. Step 3: Cross multiply
    3,537.38x = 5,306.07 × 1,228.88
  4. Step 4: Simplify right side
    3,537.38x = 6,520,496.77
  5. Step 5: Solve for x
    x = 6,520,496.77/3,537.38
  6. Step 6: Final answer
    x = 1,843.32

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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.