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Finding the Fourth Proportional to 8,536.54, 12,796.03 and 3,270.12

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Solution

The fourth proportional to 8,536.54, 12,796.03 and 3,270.12 is: 4,901.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536.54 : 12,796.03 = 3,270.12 : x
  2. Step 2: Convert to fraction form
    8,536.54/12,796.03 = 3,270.12/x
  3. Step 3: Cross multiply
    8,536.54x = 12,796.03 × 3,270.12
  4. Step 4: Simplify right side
    8,536.54x = 41,844,553.62
  5. Step 5: Solve for x
    x = 41,844,553.62/8,536.54
  6. Step 6: Final answer
    x = 4,901.82

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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.