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Finding the Fourth Proportional to 8,884, 13,327.26 and 3,260.95

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Solution

The fourth proportional to 8,884, 13,327.26 and 3,260.95 is: 4,891.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,884 : 13,327.26 = 3,260.95 : x
  2. Step 2: Convert to fraction form
    8,884/13,327.26 = 3,260.95/x
  3. Step 3: Cross multiply
    8,884x = 13,327.26 × 3,260.95
  4. Step 4: Simplify right side
    8,884x = 43,459,528.50
  5. Step 5: Solve for x
    x = 43,459,528.50/8,884
  6. Step 6: Final answer
    x = 4,891.89

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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.