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Finding the Fourth Proportional to 7,610.00, 10,508.97 and 7,195.83

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Solution

The fourth proportional to 7,610.00, 10,508.97 and 7,195.83 is: 9,937.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610.00 : 10,508.97 = 7,195.83 : x
  2. Step 2: Convert to fraction form
    7,610.00/10,508.97 = 7,195.83/x
  3. Step 3: Cross multiply
    7,610.00x = 10,508.97 × 7,195.83
  4. Step 4: Simplify right side
    7,610.00x = 75,620,761.60
  5. Step 5: Solve for x
    x = 75,620,761.60/7,610.00
  6. Step 6: Final answer
    x = 9,937.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.