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Finding the Third Proportional to 4,884 and 10,860

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Solution

The third proportional to 4,884 and 10,860 is: 24,148.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884 : 10,860 = 10,860 : x
  2. Step 2: Convert to fraction form
    4,884/10,860 = 10,860/x
  3. Step 3: Cross multiply
    4,884x = 10,860 × 10,860
  4. Step 4: Simplify right side
    4,884x = 117,939,600
  5. Step 5: Solve for x
    x = 117,939,600/4,884
  6. Step 6: Final answer
    x = 24,148.16

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.