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Finding the Fourth Proportional to 7,600.00, 11,401.14 and 2,668.77

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Solution

The fourth proportional to 7,600.00, 11,401.14 and 2,668.77 is: 4,003.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,600.00 : 11,401.14 = 2,668.77 : x
  2. Step 2: Convert to fraction form
    7,600.00/11,401.14 = 2,668.77/x
  3. Step 3: Cross multiply
    7,600.00x = 11,401.14 × 2,668.77
  4. Step 4: Simplify right side
    7,600.00x = 30,427,034.65
  5. Step 5: Solve for x
    x = 30,427,034.65/7,600.00
  6. Step 6: Final answer
    x = 4,003.56

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1.5x scale

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.