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Finding the Third Proportional to 3,998 and 6,007

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Solution

The third proportional to 3,998 and 6,007 is: 9,025.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998 : 6,007 = 6,007 : x
  2. Step 2: Convert to fraction form
    3,998/6,007 = 6,007/x
  3. Step 3: Cross multiply
    3,998x = 6,007 × 6,007
  4. Step 4: Simplify right side
    3,998x = 36,084,049
  5. Step 5: Solve for x
    x = 36,084,049/3,998
  6. Step 6: Final answer
    x = 9,025.53

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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.