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Finding the Fourth Proportional to 6,626.00, 9,939.00 and 3,113.82

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Solution

The fourth proportional to 6,626.00, 9,939.00 and 3,113.82 is: 4,670.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626.00 : 9,939.00 = 3,113.82 : x
  2. Step 2: Convert to fraction form
    6,626.00/9,939.00 = 3,113.82/x
  3. Step 3: Cross multiply
    6,626.00x = 9,939.00 × 3,113.82
  4. Step 4: Simplify right side
    6,626.00x = 30,948,240.70
  5. Step 5: Solve for x
    x = 30,948,240.70/6,626.00
  6. Step 6: Final answer
    x = 4,670.73

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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.