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Finding the Third Proportional to 4,771.13 and 10,248.75

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Solution

The third proportional to 4,771.13 and 10,248.75 is: 22,015.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771.13 : 10,248.75 = 10,248.75 : x
  2. Step 2: Convert to fraction form
    4,771.13/10,248.75 = 10,248.75/x
  3. Step 3: Cross multiply
    4,771.13x = 10,248.75 × 10,248.75
  4. Step 4: Simplify right side
    4,771.13x = 105,036,876.56
  5. Step 5: Solve for x
    x = 105,036,876.56/4,771.13
  6. Step 6: Final answer
    x = 22,015.12

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.