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Finding the Fourth Proportional to 14,818, 22,227 and 3,874

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Solution

The fourth proportional to 14,818, 22,227 and 3,874 is: 5,811

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,818 : 22,227 = 3,874 : x
  2. Step 2: Convert to fraction form
    14,818/22,227 = 3,874/x
  3. Step 3: Cross multiply
    14,818x = 22,227 × 3,874
  4. Step 4: Simplify right side
    14,818x = 86,107,398
  5. Step 5: Solve for x
    x = 86,107,398/14,818
  6. Step 6: Final answer
    x = 5,811

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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.