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Finding the Third Proportional to 6,219 and 10,983

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Solution

The third proportional to 6,219 and 10,983 is: 19,396.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219 : 10,983 = 10,983 : x
  2. Step 2: Convert to fraction form
    6,219/10,983 = 10,983/x
  3. Step 3: Cross multiply
    6,219x = 10,983 × 10,983
  4. Step 4: Simplify right side
    6,219x = 120,626,289
  5. Step 5: Solve for x
    x = 120,626,289/6,219
  6. Step 6: Final answer
    x = 19,396.41

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Why These Related Problems?

These problems maintain the same ratio (1.77) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.