Home / 3,625.41-5,439.03-1,028.37

Finding the Fourth Proportional to 3,625.41, 5,439.03 and 1,028.37

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Solution

The fourth proportional to 3,625.41, 5,439.03 and 1,028.37 is: 1,542.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625.41 : 5,439.03 = 1,028.37 : x
  2. Step 2: Convert to fraction form
    3,625.41/5,439.03 = 1,028.37/x
  3. Step 3: Cross multiply
    3,625.41x = 5,439.03 × 1,028.37
  4. Step 4: Simplify right side
    3,625.41x = 5,593,335.28
  5. Step 5: Solve for x
    x = 5,593,335.28/3,625.41
  6. Step 6: Final answer
    x = 1,542.81

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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.