Home / 3,371.52-5,058.46-1,729.30

Finding the Fourth Proportional to 3,371.52, 5,058.46 and 1,729.30

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Solution

The fourth proportional to 3,371.52, 5,058.46 and 1,729.30 is: 2,594.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371.52 : 5,058.46 = 1,729.30 : x
  2. Step 2: Convert to fraction form
    3,371.52/5,058.46 = 1,729.30/x
  3. Step 3: Cross multiply
    3,371.52x = 5,058.46 × 1,729.30
  4. Step 4: Simplify right side
    3,371.52x = 8,747,594.88
  5. Step 5: Solve for x
    x = 8,747,594.88/3,371.52
  6. Step 6: Final answer
    x = 2,594.56

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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.