Home / 4,161.70-6,245.03-2,213.92

Finding the Fourth Proportional to 4,161.70, 6,245.03 and 2,213.92

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Solution

The fourth proportional to 4,161.70, 6,245.03 and 2,213.92 is: 3,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161.70 : 6,245.03 = 2,213.92 : x
  2. Step 2: Convert to fraction form
    4,161.70/6,245.03 = 2,213.92/x
  3. Step 3: Cross multiply
    4,161.70x = 6,245.03 × 2,213.92
  4. Step 4: Simplify right side
    4,161.70x = 13,825,996.82
  5. Step 5: Solve for x
    x = 13,825,996.82/4,161.70
  6. Step 6: Final answer
    x = 3,322.20

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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.