Home / 25,067.66-34,591.88-13,734.90

Finding the Fourth Proportional to 25,067.66, 34,591.88 and 13,734.90

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Solution

The fourth proportional to 25,067.66, 34,591.88 and 13,734.90 is: 18,953.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,067.66 : 34,591.88 = 13,734.90 : x
  2. Step 2: Convert to fraction form
    25,067.66/34,591.88 = 13,734.90/x
  3. Step 3: Cross multiply
    25,067.66x = 34,591.88 × 13,734.90
  4. Step 4: Simplify right side
    25,067.66x = 475,116,012.61
  5. Step 5: Solve for x
    x = 475,116,012.61/25,067.66
  6. Step 6: Final answer
    x = 18,953.35

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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.