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Finding the Fourth Proportional to 6,371, 9,556.86 and 2,267

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Solution

The fourth proportional to 6,371, 9,556.86 and 2,267 is: 3,400.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371 : 9,556.86 = 2,267 : x
  2. Step 2: Convert to fraction form
    6,371/9,556.86 = 2,267/x
  3. Step 3: Cross multiply
    6,371x = 9,556.86 × 2,267
  4. Step 4: Simplify right side
    6,371x = 21,665,401.62
  5. Step 5: Solve for x
    x = 21,665,401.62/6,371
  6. Step 6: Final answer
    x = 3,400.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.