Home / 2,229.19-3,341.39-2,113.83

Finding the Fourth Proportional to 2,229.19, 3,341.39 and 2,113.83

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Solution

The fourth proportional to 2,229.19, 3,341.39 and 2,113.83 is: 3,168.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229.19 : 3,341.39 = 2,113.83 : x
  2. Step 2: Convert to fraction form
    2,229.19/3,341.39 = 2,113.83/x
  3. Step 3: Cross multiply
    2,229.19x = 3,341.39 × 2,113.83
  4. Step 4: Simplify right side
    2,229.19x = 7,063,119.85
  5. Step 5: Solve for x
    x = 7,063,119.85/2,229.19
  6. Step 6: Final answer
    x = 3,168.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.