Home / 3,503.88-5,255.42-2,724.66

Finding the Fourth Proportional to 3,503.88, 5,255.42 and 2,724.66

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Solution

The fourth proportional to 3,503.88, 5,255.42 and 2,724.66 is: 4,086.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503.88 : 5,255.42 = 2,724.66 : x
  2. Step 2: Convert to fraction form
    3,503.88/5,255.42 = 2,724.66/x
  3. Step 3: Cross multiply
    3,503.88x = 5,255.42 × 2,724.66
  4. Step 4: Simplify right side
    3,503.88x = 14,319,219.03
  5. Step 5: Solve for x
    x = 14,319,219.03/3,503.88
  6. Step 6: Final answer
    x = 4,086.68

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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.