Home / 2,067.36-3,101.09-606.62

Finding the Fourth Proportional to 2,067.36, 3,101.09 and 606.62

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Solution

The fourth proportional to 2,067.36, 3,101.09 and 606.62 is: 909.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.36 : 3,101.09 = 606.62 : x
  2. Step 2: Convert to fraction form
    2,067.36/3,101.09 = 606.62/x
  3. Step 3: Cross multiply
    2,067.36x = 3,101.09 × 606.62
  4. Step 4: Simplify right side
    2,067.36x = 1,881,164.68
  5. Step 5: Solve for x
    x = 1,881,164.68/2,067.36
  6. Step 6: Final answer
    x = 909.94

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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.