Home / 3,399.96-5,091.84-2,097.48

Finding the Fourth Proportional to 3,399.96, 5,091.84 and 2,097.48

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Solution

The fourth proportional to 3,399.96, 5,091.84 and 2,097.48 is: 3,141.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399.96 : 5,091.84 = 2,097.48 : x
  2. Step 2: Convert to fraction form
    3,399.96/5,091.84 = 2,097.48/x
  3. Step 3: Cross multiply
    3,399.96x = 5,091.84 × 2,097.48
  4. Step 4: Simplify right side
    3,399.96x = 10,680,032.56
  5. Step 5: Solve for x
    x = 10,680,032.56/3,399.96
  6. Step 6: Final answer
    x = 3,141.22

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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.