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Finding the Fourth Proportional to 8,004.80, 11,046.13 and 4,419.75

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Solution

The fourth proportional to 8,004.80, 11,046.13 and 4,419.75 is: 6,098.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004.80 : 11,046.13 = 4,419.75 : x
  2. Step 2: Convert to fraction form
    8,004.80/11,046.13 = 4,419.75/x
  3. Step 3: Cross multiply
    8,004.80x = 11,046.13 × 4,419.75
  4. Step 4: Simplify right side
    8,004.80x = 48,821,178.98
  5. Step 5: Solve for x
    x = 48,821,178.98/8,004.80
  6. Step 6: Final answer
    x = 6,098.99

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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.