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Finding the Fourth Proportional to 8,006.98, 12,012.24 and 2,460.82

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Solution

The fourth proportional to 8,006.98, 12,012.24 and 2,460.82 is: 3,691.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006.98 : 12,012.24 = 2,460.82 : x
  2. Step 2: Convert to fraction form
    8,006.98/12,012.24 = 2,460.82/x
  3. Step 3: Cross multiply
    8,006.98x = 12,012.24 × 2,460.82
  4. Step 4: Simplify right side
    8,006.98x = 29,559,960.44
  5. Step 5: Solve for x
    x = 29,559,960.44/8,006.98
  6. Step 6: Final answer
    x = 3,691.77

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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.