Home / 6,105.69-9,163.40-2,408.85

Finding the Fourth Proportional to 6,105.69, 9,163.40 and 2,408.85

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Solution

The fourth proportional to 6,105.69, 9,163.40 and 2,408.85 is: 3,615.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105.69 : 9,163.40 = 2,408.85 : x
  2. Step 2: Convert to fraction form
    6,105.69/9,163.40 = 2,408.85/x
  3. Step 3: Cross multiply
    6,105.69x = 9,163.40 × 2,408.85
  4. Step 4: Simplify right side
    6,105.69x = 22,073,244.05
  5. Step 5: Solve for x
    x = 22,073,244.05/6,105.69
  6. Step 6: Final answer
    x = 3,615.19

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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.