Home / 8,232.75-12,350.68-3,302.78

Finding the Fourth Proportional to 8,232.75, 12,350.68 and 3,302.78

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Solution

The fourth proportional to 8,232.75, 12,350.68 and 3,302.78 is: 4,954.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232.75 : 12,350.68 = 3,302.78 : x
  2. Step 2: Convert to fraction form
    8,232.75/12,350.68 = 3,302.78/x
  3. Step 3: Cross multiply
    8,232.75x = 12,350.68 × 3,302.78
  4. Step 4: Simplify right side
    8,232.75x = 40,791,527.46
  5. Step 5: Solve for x
    x = 40,791,527.46/8,232.75
  6. Step 6: Final answer
    x = 4,954.79

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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.