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Finding the Third Proportional to 4,620.38 and 9,848.25

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Solution

The third proportional to 4,620.38 and 9,848.25 is: 20,991.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620.38 : 9,848.25 = 9,848.25 : x
  2. Step 2: Convert to fraction form
    4,620.38/9,848.25 = 9,848.25/x
  3. Step 3: Cross multiply
    4,620.38x = 9,848.25 × 9,848.25
  4. Step 4: Simplify right side
    4,620.38x = 96,988,028.06
  5. Step 5: Solve for x
    x = 96,988,028.06/4,620.38
  6. Step 6: Final answer
    x = 20,991.38

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.