Home / 4,112.22-5,673.27-2,619.87

Finding the Fourth Proportional to 4,112.22, 5,673.27 and 2,619.87

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Solution

The fourth proportional to 4,112.22, 5,673.27 and 2,619.87 is: 3,614.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.22 : 5,673.27 = 2,619.87 : x
  2. Step 2: Convert to fraction form
    4,112.22/5,673.27 = 2,619.87/x
  3. Step 3: Cross multiply
    4,112.22x = 5,673.27 × 2,619.87
  4. Step 4: Simplify right side
    4,112.22x = 14,863,229.87
  5. Step 5: Solve for x
    x = 14,863,229.87/4,112.22
  6. Step 6: Final answer
    x = 3,614.41

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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.