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Finding the Third Proportional to 8,163 and 10,928.25

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Solution

The third proportional to 8,163 and 10,928.25 is: 14,630.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163 : 10,928.25 = 10,928.25 : x
  2. Step 2: Convert to fraction form
    8,163/10,928.25 = 10,928.25/x
  3. Step 3: Cross multiply
    8,163x = 10,928.25 × 10,928.25
  4. Step 4: Simplify right side
    8,163x = 119,426,648.06
  5. Step 5: Solve for x
    x = 119,426,648.06/8,163
  6. Step 6: Final answer
    x = 14,630.24

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.