Home / 3,166.23-4,367.33-1,906.42

Finding the Fourth Proportional to 3,166.23, 4,367.33 and 1,906.42

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Solution

The fourth proportional to 3,166.23, 4,367.33 and 1,906.42 is: 2,629.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166.23 : 4,367.33 = 1,906.42 : x
  2. Step 2: Convert to fraction form
    3,166.23/4,367.33 = 1,906.42/x
  3. Step 3: Cross multiply
    3,166.23x = 4,367.33 × 1,906.42
  4. Step 4: Simplify right side
    3,166.23x = 8,325,965.26
  5. Step 5: Solve for x
    x = 8,325,965.26/3,166.23
  6. Step 6: Final answer
    x = 2,629.61

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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.