Home / 4,581.09-6,321.91-2,591.61

Finding the Fourth Proportional to 4,581.09, 6,321.91 and 2,591.61

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Solution

The fourth proportional to 4,581.09, 6,321.91 and 2,591.61 is: 3,576.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.09 : 6,321.91 = 2,591.61 : x
  2. Step 2: Convert to fraction form
    4,581.09/6,321.91 = 2,591.61/x
  3. Step 3: Cross multiply
    4,581.09x = 6,321.91 × 2,591.61
  4. Step 4: Simplify right side
    4,581.09x = 16,383,880.61
  5. Step 5: Solve for x
    x = 16,383,880.61/4,581.09
  6. Step 6: Final answer
    x = 3,576.42

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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.