Home / 3,726.85-5,589.03-3,481.18

Finding the Fourth Proportional to 3,726.85, 5,589.03 and 3,481.18

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Solution

The fourth proportional to 3,726.85, 5,589.03 and 3,481.18 is: 5,220.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726.85 : 5,589.03 = 3,481.18 : x
  2. Step 2: Convert to fraction form
    3,726.85/5,589.03 = 3,481.18/x
  3. Step 3: Cross multiply
    3,726.85x = 5,589.03 × 3,481.18
  4. Step 4: Simplify right side
    3,726.85x = 19,456,419.46
  5. Step 5: Solve for x
    x = 19,456,419.46/3,726.85
  6. Step 6: Final answer
    x = 5,220.61

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1.5x scale

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.