Home / 4,163.22-6,245.46-1,241.19

Finding the Fourth Proportional to 4,163.22, 6,245.46 and 1,241.19

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Solution

The fourth proportional to 4,163.22, 6,245.46 and 1,241.19 is: 1,861.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.22 : 6,245.46 = 1,241.19 : x
  2. Step 2: Convert to fraction form
    4,163.22/6,245.46 = 1,241.19/x
  3. Step 3: Cross multiply
    4,163.22x = 6,245.46 × 1,241.19
  4. Step 4: Simplify right side
    4,163.22x = 7,751,802.50
  5. Step 5: Solve for x
    x = 7,751,802.50/4,163.22
  6. Step 6: Final answer
    x = 1,861.97

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Double scale
Find fourth proportional to 4,164.22, 6,246.96 and 1,242.19
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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.