Home / 4,626.11-6,939.17-2,163.69

Finding the Fourth Proportional to 4,626.11, 6,939.17 and 2,163.69

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Solution

The fourth proportional to 4,626.11, 6,939.17 and 2,163.69 is: 3,245.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,626.11 : 6,939.17 = 2,163.69 : x
  2. Step 2: Convert to fraction form
    4,626.11/6,939.17 = 2,163.69/x
  3. Step 3: Cross multiply
    4,626.11x = 6,939.17 × 2,163.69
  4. Step 4: Simplify right side
    4,626.11x = 15,014,190.52
  5. Step 5: Solve for x
    x = 15,014,190.52/4,626.11
  6. Step 6: Final answer
    x = 3,245.53

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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.