Home / 4,163.72-6,245.58-2,861.24

Finding the Fourth Proportional to 4,163.72, 6,245.58 and 2,861.24

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Solution

The fourth proportional to 4,163.72, 6,245.58 and 2,861.24 is: 4,291.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.72 : 6,245.58 = 2,861.24 : x
  2. Step 2: Convert to fraction form
    4,163.72/6,245.58 = 2,861.24/x
  3. Step 3: Cross multiply
    4,163.72x = 6,245.58 × 2,861.24
  4. Step 4: Simplify right side
    4,163.72x = 17,870,103.32
  5. Step 5: Solve for x
    x = 17,870,103.32/4,163.72
  6. Step 6: Final answer
    x = 4,291.86

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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.