Home / 10,177.18-15,265.22-3,251.14

Finding the Fourth Proportional to 10,177.18, 15,265.22 and 3,251.14

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Solution

The fourth proportional to 10,177.18, 15,265.22 and 3,251.14 is: 4,876.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,177.18 : 15,265.22 = 3,251.14 : x
  2. Step 2: Convert to fraction form
    10,177.18/15,265.22 = 3,251.14/x
  3. Step 3: Cross multiply
    10,177.18x = 15,265.22 × 3,251.14
  4. Step 4: Simplify right side
    10,177.18x = 49,629,299.15
  5. Step 5: Solve for x
    x = 49,629,299.15/10,177.18
  6. Step 6: Final answer
    x = 4,876.53

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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.