Home / 7,379.35-11,067.67-2,183.99

Finding the Fourth Proportional to 7,379.35, 11,067.67 and 2,183.99

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Solution

The fourth proportional to 7,379.35, 11,067.67 and 2,183.99 is: 3,275.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379.35 : 11,067.67 = 2,183.99 : x
  2. Step 2: Convert to fraction form
    7,379.35/11,067.67 = 2,183.99/x
  3. Step 3: Cross multiply
    7,379.35x = 11,067.67 × 2,183.99
  4. Step 4: Simplify right side
    7,379.35x = 24,171,669.68
  5. Step 5: Solve for x
    x = 24,171,669.68/7,379.35
  6. Step 6: Final answer
    x = 3,275.58

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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.