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Finding the Fourth Proportional to 8,003.17, 12,006.80 and 3,073.17

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Solution

The fourth proportional to 8,003.17, 12,006.80 and 3,073.17 is: 4,610.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,003.17 : 12,006.80 = 3,073.17 : x
  2. Step 2: Convert to fraction form
    8,003.17/12,006.80 = 3,073.17/x
  3. Step 3: Cross multiply
    8,003.17x = 12,006.80 × 3,073.17
  4. Step 4: Simplify right side
    8,003.17x = 36,898,978.74
  5. Step 5: Solve for x
    x = 36,898,978.74/8,003.17
  6. Step 6: Final answer
    x = 4,610.54

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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.