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Finding the Third Proportional to 4,720.88 and 10,351.13

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Solution

The third proportional to 4,720.88 and 10,351.13 is: 22,696.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720.88 : 10,351.13 = 10,351.13 : x
  2. Step 2: Convert to fraction form
    4,720.88/10,351.13 = 10,351.13/x
  3. Step 3: Cross multiply
    4,720.88x = 10,351.13 × 10,351.13
  4. Step 4: Simplify right side
    4,720.88x = 107,145,788.77
  5. Step 5: Solve for x
    x = 107,145,788.77/4,720.88
  6. Step 6: Final answer
    x = 22,696.17

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.