Home / 6,863.32-10,294.98-3,942.46

Finding the Fourth Proportional to 6,863.32, 10,294.98 and 3,942.46

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Solution

The fourth proportional to 6,863.32, 10,294.98 and 3,942.46 is: 5,913.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863.32 : 10,294.98 = 3,942.46 : x
  2. Step 2: Convert to fraction form
    6,863.32/10,294.98 = 3,942.46/x
  3. Step 3: Cross multiply
    6,863.32x = 10,294.98 × 3,942.46
  4. Step 4: Simplify right side
    6,863.32x = 40,587,546.85
  5. Step 5: Solve for x
    x = 40,587,546.85/6,863.32
  6. Step 6: Final answer
    x = 5,913.69

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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.