Home / 12,496.44-18,747.90-3,731.16

Finding the Fourth Proportional to 12,496.44, 18,747.90 and 3,731.16

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Solution

The fourth proportional to 12,496.44, 18,747.90 and 3,731.16 is: 5,597.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,496.44 : 18,747.90 = 3,731.16 : x
  2. Step 2: Convert to fraction form
    12,496.44/18,747.90 = 3,731.16/x
  3. Step 3: Cross multiply
    12,496.44x = 18,747.90 × 3,731.16
  4. Step 4: Simplify right side
    12,496.44x = 69,951,414.56
  5. Step 5: Solve for x
    x = 69,951,414.56/12,496.44
  6. Step 6: Final answer
    x = 5,597.71

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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.