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Finding the Fourth Proportional to 8,818, 13,227 and 2,662

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Solution

The fourth proportional to 8,818, 13,227 and 2,662 is: 3,993

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818 : 13,227 = 2,662 : x
  2. Step 2: Convert to fraction form
    8,818/13,227 = 2,662/x
  3. Step 3: Cross multiply
    8,818x = 13,227 × 2,662
  4. Step 4: Simplify right side
    8,818x = 35,210,274
  5. Step 5: Solve for x
    x = 35,210,274/8,818
  6. Step 6: Final answer
    x = 3,993

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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.