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Finding the Fourth Proportional to 7,067.09, 10,605.50 and 2,450.09

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Solution

The fourth proportional to 7,067.09, 10,605.50 and 2,450.09 is: 3,676.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.09 : 10,605.50 = 2,450.09 : x
  2. Step 2: Convert to fraction form
    7,067.09/10,605.50 = 2,450.09/x
  3. Step 3: Cross multiply
    7,067.09x = 10,605.50 × 2,450.09
  4. Step 4: Simplify right side
    7,067.09x = 25,984,472.33
  5. Step 5: Solve for x
    x = 25,984,472.33/7,067.09
  6. Step 6: Final answer
    x = 3,676.83

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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.