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Finding the Fourth Proportional to 8,016.14, 11,059.03 and 5,328.66

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Solution

The fourth proportional to 8,016.14, 11,059.03 and 5,328.66 is: 7,351.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,016.14 : 11,059.03 = 5,328.66 : x
  2. Step 2: Convert to fraction form
    8,016.14/11,059.03 = 5,328.66/x
  3. Step 3: Cross multiply
    8,016.14x = 11,059.03 × 5,328.66
  4. Step 4: Simplify right side
    8,016.14x = 58,929,810.80
  5. Step 5: Solve for x
    x = 58,929,810.80/8,016.14
  6. Step 6: Final answer
    x = 7,351.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.