Home / 6,122.41-9,183.39-1,739.85

Finding the Fourth Proportional to 6,122.41, 9,183.39 and 1,739.85

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Solution

The fourth proportional to 6,122.41, 9,183.39 and 1,739.85 is: 2,609.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122.41 : 9,183.39 = 1,739.85 : x
  2. Step 2: Convert to fraction form
    6,122.41/9,183.39 = 1,739.85/x
  3. Step 3: Cross multiply
    6,122.41x = 9,183.39 × 1,739.85
  4. Step 4: Simplify right side
    6,122.41x = 15,977,721.09
  5. Step 5: Solve for x
    x = 15,977,721.09/6,122.41
  6. Step 6: Final answer
    x = 2,609.71

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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.