Home / 8,100.26-12,144.18-3,714.56

Finding the Fourth Proportional to 8,100.26, 12,144.18 and 3,714.56

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Solution

The fourth proportional to 8,100.26, 12,144.18 and 3,714.56 is: 5,568.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,100.26 : 12,144.18 = 3,714.56 : x
  2. Step 2: Convert to fraction form
    8,100.26/12,144.18 = 3,714.56/x
  3. Step 3: Cross multiply
    8,100.26x = 12,144.18 × 3,714.56
  4. Step 4: Simplify right side
    8,100.26x = 45,110,285.26
  5. Step 5: Solve for x
    x = 45,110,285.26/8,100.26
  6. Step 6: Final answer
    x = 5,568.99

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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.