Home / 3,367.19-4,649.22-2,042.69

Finding the Fourth Proportional to 3,367.19, 4,649.22 and 2,042.69

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Solution

The fourth proportional to 3,367.19, 4,649.22 and 2,042.69 is: 2,820.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.19 : 4,649.22 = 2,042.69 : x
  2. Step 2: Convert to fraction form
    3,367.19/4,649.22 = 2,042.69/x
  3. Step 3: Cross multiply
    3,367.19x = 4,649.22 × 2,042.69
  4. Step 4: Simplify right side
    3,367.19x = 9,496,891.96
  5. Step 5: Solve for x
    x = 9,496,891.96/3,367.19
  6. Step 6: Final answer
    x = 2,820.42

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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.