Home / 3,691.23-5,536.83-1,499.94

Finding the Fourth Proportional to 3,691.23, 5,536.83 and 1,499.94

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Solution

The fourth proportional to 3,691.23, 5,536.83 and 1,499.94 is: 2,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691.23 : 5,536.83 = 1,499.94 : x
  2. Step 2: Convert to fraction form
    3,691.23/5,536.83 = 1,499.94/x
  3. Step 3: Cross multiply
    3,691.23x = 5,536.83 × 1,499.94
  4. Step 4: Simplify right side
    3,691.23x = 8,304,912.79
  5. Step 5: Solve for x
    x = 8,304,912.79/3,691.23
  6. Step 6: Final answer
    x = 2,249.90

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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.