Home / 8,233.06-12,353.64-3,849.88

Finding the Fourth Proportional to 8,233.06, 12,353.64 and 3,849.88

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Solution

The fourth proportional to 8,233.06, 12,353.64 and 3,849.88 is: 5,776.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,233.06 : 12,353.64 = 3,849.88 : x
  2. Step 2: Convert to fraction form
    8,233.06/12,353.64 = 3,849.88/x
  3. Step 3: Cross multiply
    8,233.06x = 12,353.64 × 3,849.88
  4. Step 4: Simplify right side
    8,233.06x = 47,560,031.56
  5. Step 5: Solve for x
    x = 47,560,031.56/8,233.06
  6. Step 6: Final answer
    x = 5,776.71

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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.