Home / 2,628.11-3,934.29-2,534.65

Finding the Fourth Proportional to 2,628.11, 3,934.29 and 2,534.65

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Solution

The fourth proportional to 2,628.11, 3,934.29 and 2,534.65 is: 3,794.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628.11 : 3,934.29 = 2,534.65 : x
  2. Step 2: Convert to fraction form
    2,628.11/3,934.29 = 2,534.65/x
  3. Step 3: Cross multiply
    2,628.11x = 3,934.29 × 2,534.65
  4. Step 4: Simplify right side
    2,628.11x = 9,972,028.03
  5. Step 5: Solve for x
    x = 9,972,028.03/2,628.11
  6. Step 6: Final answer
    x = 3,794.37

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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.