Home / 8,026.18-12,040.41-2,479.96

Finding the Fourth Proportional to 8,026.18, 12,040.41 and 2,479.96

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Solution

The fourth proportional to 8,026.18, 12,040.41 and 2,479.96 is: 3,720.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,026.18 : 12,040.41 = 2,479.96 : x
  2. Step 2: Convert to fraction form
    8,026.18/12,040.41 = 2,479.96/x
  3. Step 3: Cross multiply
    8,026.18x = 12,040.41 × 2,479.96
  4. Step 4: Simplify right side
    8,026.18x = 29,859,735.18
  5. Step 5: Solve for x
    x = 29,859,735.18/8,026.18
  6. Step 6: Final answer
    x = 3,720.29

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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.