Home / 3,695.71-5,100.92-2,517.25

Finding the Fourth Proportional to 3,695.71, 5,100.92 and 2,517.25

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Solution

The fourth proportional to 3,695.71, 5,100.92 and 2,517.25 is: 3,474.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,695.71 : 5,100.92 = 2,517.25 : x
  2. Step 2: Convert to fraction form
    3,695.71/5,100.92 = 2,517.25/x
  3. Step 3: Cross multiply
    3,695.71x = 5,100.92 × 2,517.25
  4. Step 4: Simplify right side
    3,695.71x = 12,840,278.28
  5. Step 5: Solve for x
    x = 12,840,278.28/3,695.71
  6. Step 6: Final answer
    x = 3,474.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.