Home / 8,038.73-12,059.97-2,491.79

Finding the Fourth Proportional to 8,038.73, 12,059.97 and 2,491.79

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Solution

The fourth proportional to 8,038.73, 12,059.97 and 2,491.79 is: 3,738.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038.73 : 12,059.97 = 2,491.79 : x
  2. Step 2: Convert to fraction form
    8,038.73/12,059.97 = 2,491.79/x
  3. Step 3: Cross multiply
    8,038.73x = 12,059.97 × 2,491.79
  4. Step 4: Simplify right side
    8,038.73x = 30,050,912.65
  5. Step 5: Solve for x
    x = 30,050,912.65/8,038.73
  6. Step 6: Final answer
    x = 3,738.27

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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.