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Finding the Third Proportional to 4,124 and 6,557

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Solution

The third proportional to 4,124 and 6,557 is: 10,425.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124 : 6,557 = 6,557 : x
  2. Step 2: Convert to fraction form
    4,124/6,557 = 6,557/x
  3. Step 3: Cross multiply
    4,124x = 6,557 × 6,557
  4. Step 4: Simplify right side
    4,124x = 42,994,249
  5. Step 5: Solve for x
    x = 42,994,249/4,124
  6. Step 6: Final answer
    x = 10,425.38

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.