Home / 10,176.82-15,265.23-3,251.86

Finding the Fourth Proportional to 10,176.82, 15,265.23 and 3,251.86

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Solution

The fourth proportional to 10,176.82, 15,265.23 and 3,251.86 is: 4,877.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,176.82 : 15,265.23 = 3,251.86 : x
  2. Step 2: Convert to fraction form
    10,176.82/15,265.23 = 3,251.86/x
  3. Step 3: Cross multiply
    10,176.82x = 15,265.23 × 3,251.86
  4. Step 4: Simplify right side
    10,176.82x = 49,640,390.83
  5. Step 5: Solve for x
    x = 49,640,390.83/10,176.82
  6. Step 6: Final answer
    x = 4,877.79

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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.