Home / 3,067.66-4,233.42-1,670.41

Finding the Fourth Proportional to 3,067.66, 4,233.42 and 1,670.41

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Solution

The fourth proportional to 3,067.66, 4,233.42 and 1,670.41 is: 2,305.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.66 : 4,233.42 = 1,670.41 : x
  2. Step 2: Convert to fraction form
    3,067.66/4,233.42 = 1,670.41/x
  3. Step 3: Cross multiply
    3,067.66x = 4,233.42 × 1,670.41
  4. Step 4: Simplify right side
    3,067.66x = 7,071,547.10
  5. Step 5: Solve for x
    x = 7,071,547.10/3,067.66
  6. Step 6: Final answer
    x = 2,305.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.