Home / 4,161.26-6,243.30-2,212.13

Finding the Fourth Proportional to 4,161.26, 6,243.30 and 2,212.13

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Solution

The fourth proportional to 4,161.26, 6,243.30 and 2,212.13 is: 3,318.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161.26 : 6,243.30 = 2,212.13 : x
  2. Step 2: Convert to fraction form
    4,161.26/6,243.30 = 2,212.13/x
  3. Step 3: Cross multiply
    4,161.26x = 6,243.30 × 2,212.13
  4. Step 4: Simplify right side
    4,161.26x = 13,810,960.01
  5. Step 5: Solve for x
    x = 13,810,960.01/4,161.26
  6. Step 6: Final answer
    x = 3,318.94

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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.