Home / 7,997.46-11,996.16-2,450.85

Finding the Fourth Proportional to 7,997.46, 11,996.16 and 2,450.85

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Solution

The fourth proportional to 7,997.46, 11,996.16 and 2,450.85 is: 3,676.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997.46 : 11,996.16 = 2,450.85 : x
  2. Step 2: Convert to fraction form
    7,997.46/11,996.16 = 2,450.85/x
  3. Step 3: Cross multiply
    7,997.46x = 11,996.16 × 2,450.85
  4. Step 4: Simplify right side
    7,997.46x = 29,400,788.74
  5. Step 5: Solve for x
    x = 29,400,788.74/7,997.46
  6. Step 6: Final answer
    x = 3,676.27

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1.5x scale

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.