Home / 3,161.73-4,364.97-2,193.33

Finding the Fourth Proportional to 3,161.73, 4,364.97 and 2,193.33

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Solution

The fourth proportional to 3,161.73, 4,364.97 and 2,193.33 is: 3,028.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161.73 : 4,364.97 = 2,193.33 : x
  2. Step 2: Convert to fraction form
    3,161.73/4,364.97 = 2,193.33/x
  3. Step 3: Cross multiply
    3,161.73x = 4,364.97 × 2,193.33
  4. Step 4: Simplify right side
    3,161.73x = 9,573,819.65
  5. Step 5: Solve for x
    x = 9,573,819.65/3,161.73
  6. Step 6: Final answer
    x = 3,028.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.