Home / 3,020.22-4,164.39-2,833.41

Finding the Fourth Proportional to 3,020.22, 4,164.39 and 2,833.41

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Solution

The fourth proportional to 3,020.22, 4,164.39 and 2,833.41 is: 3,906.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.22 : 4,164.39 = 2,833.41 : x
  2. Step 2: Convert to fraction form
    3,020.22/4,164.39 = 2,833.41/x
  3. Step 3: Cross multiply
    3,020.22x = 4,164.39 × 2,833.41
  4. Step 4: Simplify right side
    3,020.22x = 11,799,424.27
  5. Step 5: Solve for x
    x = 11,799,424.27/3,020.22
  6. Step 6: Final answer
    x = 3,906.81

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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.