Home / 6,961.28-10,441.94-1,767.15

Finding the Fourth Proportional to 6,961.28, 10,441.94 and 1,767.15

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Solution

The fourth proportional to 6,961.28, 10,441.94 and 1,767.15 is: 2,650.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961.28 : 10,441.94 = 1,767.15 : x
  2. Step 2: Convert to fraction form
    6,961.28/10,441.94 = 1,767.15/x
  3. Step 3: Cross multiply
    6,961.28x = 10,441.94 × 1,767.15
  4. Step 4: Simplify right side
    6,961.28x = 18,452,465.44
  5. Step 5: Solve for x
    x = 18,452,465.44/6,961.28
  6. Step 6: Final answer
    x = 2,650.73

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Double scale
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Similar ratio
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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.