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Finding the Fourth Proportional to 8,968.54, 13,453.49 and 2,394.58

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Solution

The fourth proportional to 8,968.54, 13,453.49 and 2,394.58 is: 3,592.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968.54 : 13,453.49 = 2,394.58 : x
  2. Step 2: Convert to fraction form
    8,968.54/13,453.49 = 2,394.58/x
  3. Step 3: Cross multiply
    8,968.54x = 13,453.49 × 2,394.58
  4. Step 4: Simplify right side
    8,968.54x = 32,215,458.08
  5. Step 5: Solve for x
    x = 32,215,458.08/8,968.54
  6. Step 6: Final answer
    x = 3,592.05

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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.