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Finding the Third Proportional to 3,760 and 9,048

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Solution

The third proportional to 3,760 and 9,048 is: 21,772.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760 : 9,048 = 9,048 : x
  2. Step 2: Convert to fraction form
    3,760/9,048 = 9,048/x
  3. Step 3: Cross multiply
    3,760x = 9,048 × 9,048
  4. Step 4: Simplify right side
    3,760x = 81,866,304
  5. Step 5: Solve for x
    x = 81,866,304/3,760
  6. Step 6: Final answer
    x = 21,772.95

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.