Home / 3,691.53-5,537.30-1,499.75

Finding the Fourth Proportional to 3,691.53, 5,537.30 and 1,499.75

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Solution

The fourth proportional to 3,691.53, 5,537.30 and 1,499.75 is: 2,249.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691.53 : 5,537.30 = 1,499.75 : x
  2. Step 2: Convert to fraction form
    3,691.53/5,537.30 = 1,499.75/x
  3. Step 3: Cross multiply
    3,691.53x = 5,537.30 × 1,499.75
  4. Step 4: Simplify right side
    3,691.53x = 8,304,530.49
  5. Step 5: Solve for x
    x = 8,304,530.49/3,691.53
  6. Step 6: Final answer
    x = 2,249.62

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Double scale
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Similar ratio
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1.5x scale

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.