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Finding the Third Proportional to 3,655 and 4,893

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Solution

The third proportional to 3,655 and 4,893 is: 6,550.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655 : 4,893 = 4,893 : x
  2. Step 2: Convert to fraction form
    3,655/4,893 = 4,893/x
  3. Step 3: Cross multiply
    3,655x = 4,893 × 4,893
  4. Step 4: Simplify right side
    3,655x = 23,941,449
  5. Step 5: Solve for x
    x = 23,941,449/3,655
  6. Step 6: Final answer
    x = 6,550.33

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.