Home / 3,384.05-5,064.06-2,067.40

Finding the Fourth Proportional to 3,384.05, 5,064.06 and 2,067.40

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Solution

The fourth proportional to 3,384.05, 5,064.06 and 2,067.40 is: 3,093.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384.05 : 5,064.06 = 2,067.40 : x
  2. Step 2: Convert to fraction form
    3,384.05/5,064.06 = 2,067.40/x
  3. Step 3: Cross multiply
    3,384.05x = 5,064.06 × 2,067.40
  4. Step 4: Simplify right side
    3,384.05x = 10,469,437.64
  5. Step 5: Solve for x
    x = 10,469,437.64/3,384.05
  6. Step 6: Final answer
    x = 3,093.76

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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.