Home / 3,394.20-5,093.22-1,834.19

Finding the Fourth Proportional to 3,394.20, 5,093.22 and 1,834.19

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Solution

The fourth proportional to 3,394.20, 5,093.22 and 1,834.19 is: 2,752.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394.20 : 5,093.22 = 1,834.19 : x
  2. Step 2: Convert to fraction form
    3,394.20/5,093.22 = 1,834.19/x
  3. Step 3: Cross multiply
    3,394.20x = 5,093.22 × 1,834.19
  4. Step 4: Simplify right side
    3,394.20x = 9,341,907.73
  5. Step 5: Solve for x
    x = 9,341,907.73/3,394.20
  6. Step 6: Final answer
    x = 2,752.32

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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.