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Finding the Fourth Proportional to 8,514.14, 12,776.31 and 3,583.46

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Solution

The fourth proportional to 8,514.14, 12,776.31 and 3,583.46 is: 5,377.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514.14 : 12,776.31 = 3,583.46 : x
  2. Step 2: Convert to fraction form
    8,514.14/12,776.31 = 3,583.46/x
  3. Step 3: Cross multiply
    8,514.14x = 12,776.31 × 3,583.46
  4. Step 4: Simplify right side
    8,514.14x = 45,783,395.83
  5. Step 5: Solve for x
    x = 45,783,395.83/8,514.14
  6. Step 6: Final answer
    x = 5,377.34

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.