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Finding the Third Proportional to 4,826 and 10,006

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Solution

The third proportional to 4,826 and 10,006 is: 20,745.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826 : 10,006 = 10,006 : x
  2. Step 2: Convert to fraction form
    4,826/10,006 = 10,006/x
  3. Step 3: Cross multiply
    4,826x = 10,006 × 10,006
  4. Step 4: Simplify right side
    4,826x = 100,120,036
  5. Step 5: Solve for x
    x = 100,120,036/4,826
  6. Step 6: Final answer
    x = 20,745.97

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.