Home / 3,304.60-4,960.14-2,517.28

Finding the Fourth Proportional to 3,304.60, 4,960.14 and 2,517.28

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Solution

The fourth proportional to 3,304.60, 4,960.14 and 2,517.28 is: 3,778.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,304.60 : 4,960.14 = 2,517.28 : x
  2. Step 2: Convert to fraction form
    3,304.60/4,960.14 = 2,517.28/x
  3. Step 3: Cross multiply
    3,304.60x = 4,960.14 × 2,517.28
  4. Step 4: Simplify right side
    3,304.60x = 12,486,061.22
  5. Step 5: Solve for x
    x = 12,486,061.22/3,304.60
  6. Step 6: Final answer
    x = 3,778.39

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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.