Home / 2,455.06-3,680.50-1,067.36

Finding the Fourth Proportional to 2,455.06, 3,680.50 and 1,067.36

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Solution

The fourth proportional to 2,455.06, 3,680.50 and 1,067.36 is: 1,600.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455.06 : 3,680.50 = 1,067.36 : x
  2. Step 2: Convert to fraction form
    2,455.06/3,680.50 = 1,067.36/x
  3. Step 3: Cross multiply
    2,455.06x = 3,680.50 × 1,067.36
  4. Step 4: Simplify right side
    2,455.06x = 3,928,418.48
  5. Step 5: Solve for x
    x = 3,928,418.48/2,455.06
  6. Step 6: Final answer
    x = 1,600.13

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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.