Home / 2,606.58-3,908.43-1,067.22

Finding the Fourth Proportional to 2,606.58, 3,908.43 and 1,067.22

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Solution

The fourth proportional to 2,606.58, 3,908.43 and 1,067.22 is: 1,600.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606.58 : 3,908.43 = 1,067.22 : x
  2. Step 2: Convert to fraction form
    2,606.58/3,908.43 = 1,067.22/x
  3. Step 3: Cross multiply
    2,606.58x = 3,908.43 × 1,067.22
  4. Step 4: Simplify right side
    2,606.58x = 4,171,154.66
  5. Step 5: Solve for x
    x = 4,171,154.66/2,606.58
  6. Step 6: Final answer
    x = 1,600.24

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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.