Home / 18,251.22-25,185.66-10,292.97

Finding the Fourth Proportional to 18,251.22, 25,185.66 and 10,292.97

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Solution

The fourth proportional to 18,251.22, 25,185.66 and 10,292.97 is: 14,203.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,251.22 : 25,185.66 = 10,292.97 : x
  2. Step 2: Convert to fraction form
    18,251.22/25,185.66 = 10,292.97/x
  3. Step 3: Cross multiply
    18,251.22x = 25,185.66 × 10,292.97
  4. Step 4: Simplify right side
    18,251.22x = 259,235,327.61
  5. Step 5: Solve for x
    x = 259,235,327.61/18,251.22
  6. Step 6: Final answer
    x = 14,203.72

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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.