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Finding the Third Proportional to 4,126.22 and 8,910.14

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Solution

The third proportional to 4,126.22 and 8,910.14 is: 19,240.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126.22 : 8,910.14 = 8,910.14 : x
  2. Step 2: Convert to fraction form
    4,126.22/8,910.14 = 8,910.14/x
  3. Step 3: Cross multiply
    4,126.22x = 8,910.14 × 8,910.14
  4. Step 4: Simplify right side
    4,126.22x = 79,390,605.96
  5. Step 5: Solve for x
    x = 79,390,605.96/4,126.22
  6. Step 6: Final answer
    x = 19,240.52

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.