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Finding the Third Proportional to 4,938 and 10,073

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Solution

The third proportional to 4,938 and 10,073 is: 20,547.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938 : 10,073 = 10,073 : x
  2. Step 2: Convert to fraction form
    4,938/10,073 = 10,073/x
  3. Step 3: Cross multiply
    4,938x = 10,073 × 10,073
  4. Step 4: Simplify right side
    4,938x = 101,465,329
  5. Step 5: Solve for x
    x = 101,465,329/4,938
  6. Step 6: Final answer
    x = 20,547.86

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.