Home / 11,488.39-17,232.18-3,697

Finding the Fourth Proportional to 11,488.39, 17,232.18 and 3,697

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Solution

The fourth proportional to 11,488.39, 17,232.18 and 3,697 is: 5,545.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,488.39 : 17,232.18 = 3,697 : x
  2. Step 2: Convert to fraction form
    11,488.39/17,232.18 = 3,697/x
  3. Step 3: Cross multiply
    11,488.39x = 17,232.18 × 3,697
  4. Step 4: Simplify right side
    11,488.39x = 63,707,369.46
  5. Step 5: Solve for x
    x = 63,707,369.46/11,488.39
  6. Step 6: Final answer
    x = 5,545.37

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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.