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Finding the Fourth Proportional to 6,693.83, 10,040.91 and 2,251.65

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Solution

The fourth proportional to 6,693.83, 10,040.91 and 2,251.65 is: 3,377.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693.83 : 10,040.91 = 2,251.65 : x
  2. Step 2: Convert to fraction form
    6,693.83/10,040.91 = 2,251.65/x
  3. Step 3: Cross multiply
    6,693.83x = 10,040.91 × 2,251.65
  4. Step 4: Simplify right side
    6,693.83x = 22,608,615.00
  5. Step 5: Solve for x
    x = 22,608,615.00/6,693.83
  6. Step 6: Final answer
    x = 3,377.53

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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.