Home / 3,628.44-5,443.11-1,163.43

Finding the Fourth Proportional to 3,628.44, 5,443.11 and 1,163.43

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Solution

The fourth proportional to 3,628.44, 5,443.11 and 1,163.43 is: 1,745.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628.44 : 5,443.11 = 1,163.43 : x
  2. Step 2: Convert to fraction form
    3,628.44/5,443.11 = 1,163.43/x
  3. Step 3: Cross multiply
    3,628.44x = 5,443.11 × 1,163.43
  4. Step 4: Simplify right side
    3,628.44x = 6,332,677.47
  5. Step 5: Solve for x
    x = 6,332,677.47/3,628.44
  6. Step 6: Final answer
    x = 1,745.29

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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.