Home / 6,960.11-10,438.11-2,028.42

Finding the Fourth Proportional to 6,960.11, 10,438.11 and 2,028.42

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Solution

The fourth proportional to 6,960.11, 10,438.11 and 2,028.42 is: 3,042.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960.11 : 10,438.11 = 2,028.42 : x
  2. Step 2: Convert to fraction form
    6,960.11/10,438.11 = 2,028.42/x
  3. Step 3: Cross multiply
    6,960.11x = 10,438.11 × 2,028.42
  4. Step 4: Simplify right side
    6,960.11x = 21,172,860.94
  5. Step 5: Solve for x
    x = 21,172,860.94/6,960.11
  6. Step 6: Final answer
    x = 3,042.03

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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.