Home / 3,355.11-5,032.76-1,163.85

Finding the Fourth Proportional to 3,355.11, 5,032.76 and 1,163.85

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Solution

The fourth proportional to 3,355.11, 5,032.76 and 1,163.85 is: 1,745.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355.11 : 5,032.76 = 1,163.85 : x
  2. Step 2: Convert to fraction form
    3,355.11/5,032.76 = 1,163.85/x
  3. Step 3: Cross multiply
    3,355.11x = 5,032.76 × 1,163.85
  4. Step 4: Simplify right side
    3,355.11x = 5,857,371.91
  5. Step 5: Solve for x
    x = 5,857,371.91/3,355.11
  6. Step 6: Final answer
    x = 1,745.81

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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.