Home / 6,747.85-10,119.21-2,066.41

Finding the Fourth Proportional to 6,747.85, 10,119.21 and 2,066.41

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Solution

The fourth proportional to 6,747.85, 10,119.21 and 2,066.41 is: 3,098.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747.85 : 10,119.21 = 2,066.41 : x
  2. Step 2: Convert to fraction form
    6,747.85/10,119.21 = 2,066.41/x
  3. Step 3: Cross multiply
    6,747.85x = 10,119.21 × 2,066.41
  4. Step 4: Simplify right side
    6,747.85x = 20,910,436.74
  5. Step 5: Solve for x
    x = 20,910,436.74/6,747.85
  6. Step 6: Final answer
    x = 3,098.83

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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.