Home / 6,910.72-10,367.10-2,229.19

Finding the Fourth Proportional to 6,910.72, 10,367.10 and 2,229.19

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Solution

The fourth proportional to 6,910.72, 10,367.10 and 2,229.19 is: 3,344.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.72 : 10,367.10 = 2,229.19 : x
  2. Step 2: Convert to fraction form
    6,910.72/10,367.10 = 2,229.19/x
  3. Step 3: Cross multiply
    6,910.72x = 10,367.10 × 2,229.19
  4. Step 4: Simplify right side
    6,910.72x = 23,110,183.81
  5. Step 5: Solve for x
    x = 23,110,183.81/6,910.72
  6. Step 6: Final answer
    x = 3,344.11

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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.