Home / 3,067.56-4,603.97-1,219.97

Finding the Fourth Proportional to 3,067.56, 4,603.97 and 1,219.97

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Solution

The fourth proportional to 3,067.56, 4,603.97 and 1,219.97 is: 1,831.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.56 : 4,603.97 = 1,219.97 : x
  2. Step 2: Convert to fraction form
    3,067.56/4,603.97 = 1,219.97/x
  3. Step 3: Cross multiply
    3,067.56x = 4,603.97 × 1,219.97
  4. Step 4: Simplify right side
    3,067.56x = 5,616,710.69
  5. Step 5: Solve for x
    x = 5,616,710.69/3,067.56
  6. Step 6: Final answer
    x = 1,831.00

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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.