Home / 3,882.33-5,823.87-1,249.17

Finding the Fourth Proportional to 3,882.33, 5,823.87 and 1,249.17

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Solution

The fourth proportional to 3,882.33, 5,823.87 and 1,249.17 is: 1,873.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882.33 : 5,823.87 = 1,249.17 : x
  2. Step 2: Convert to fraction form
    3,882.33/5,823.87 = 1,249.17/x
  3. Step 3: Cross multiply
    3,882.33x = 5,823.87 × 1,249.17
  4. Step 4: Simplify right side
    3,882.33x = 7,275,003.69
  5. Step 5: Solve for x
    x = 7,275,003.69/3,882.33
  6. Step 6: Final answer
    x = 1,873.88

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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.