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Finding the Third Proportional to 5,483 and 10,693

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Solution

The third proportional to 5,483 and 10,693 is: 20,853.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483 : 10,693 = 10,693 : x
  2. Step 2: Convert to fraction form
    5,483/10,693 = 10,693/x
  3. Step 3: Cross multiply
    5,483x = 10,693 × 10,693
  4. Step 4: Simplify right side
    5,483x = 114,340,249
  5. Step 5: Solve for x
    x = 114,340,249/5,483
  6. Step 6: Final answer
    x = 20,853.59

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.