Home / 4,321.41-6,481.89-2,471.34

Finding the Fourth Proportional to 4,321.41, 6,481.89 and 2,471.34

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Solution

The fourth proportional to 4,321.41, 6,481.89 and 2,471.34 is: 3,706.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321.41 : 6,481.89 = 2,471.34 : x
  2. Step 2: Convert to fraction form
    4,321.41/6,481.89 = 2,471.34/x
  3. Step 3: Cross multiply
    4,321.41x = 6,481.89 × 2,471.34
  4. Step 4: Simplify right side
    4,321.41x = 16,018,954.03
  5. Step 5: Solve for x
    x = 16,018,954.03/4,321.41
  6. Step 6: Final answer
    x = 3,706.88

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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.