Home / 8,015.79-12,025-2,469.14

Finding the Fourth Proportional to 8,015.79, 12,025 and 2,469.14

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Solution

The fourth proportional to 8,015.79, 12,025 and 2,469.14 is: 3,704.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,015.79 : 12,025 = 2,469.14 : x
  2. Step 2: Convert to fraction form
    8,015.79/12,025 = 2,469.14/x
  3. Step 3: Cross multiply
    8,015.79x = 12,025 × 2,469.14
  4. Step 4: Simplify right side
    8,015.79x = 29,691,348.38
  5. Step 5: Solve for x
    x = 29,691,348.38/8,015.79
  6. Step 6: Final answer
    x = 3,704.11

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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.