Home / 9,199.82-13,801.78-3,356.43

Finding the Fourth Proportional to 9,199.82, 13,801.78 and 3,356.43

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Solution

The fourth proportional to 9,199.82, 13,801.78 and 3,356.43 is: 5,035.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199.82 : 13,801.78 = 3,356.43 : x
  2. Step 2: Convert to fraction form
    9,199.82/13,801.78 = 3,356.43/x
  3. Step 3: Cross multiply
    9,199.82x = 13,801.78 × 3,356.43
  4. Step 4: Simplify right side
    9,199.82x = 46,324,712.64
  5. Step 5: Solve for x
    x = 46,324,712.64/9,199.82
  6. Step 6: Final answer
    x = 5,035.39

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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.