Home / 6,711.29-10,065.54-3,378.62

Finding the Fourth Proportional to 6,711.29, 10,065.54 and 3,378.62

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Solution

The fourth proportional to 6,711.29, 10,065.54 and 3,378.62 is: 5,067.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,711.29 : 10,065.54 = 3,378.62 : x
  2. Step 2: Convert to fraction form
    6,711.29/10,065.54 = 3,378.62/x
  3. Step 3: Cross multiply
    6,711.29x = 10,065.54 × 3,378.62
  4. Step 4: Simplify right side
    6,711.29x = 34,007,634.75
  5. Step 5: Solve for x
    x = 34,007,634.75/6,711.29
  6. Step 6: Final answer
    x = 5,067.23

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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.