Home / 3,393.21-4,683.05-2,067.11

Finding the Fourth Proportional to 3,393.21, 4,683.05 and 2,067.11

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Solution

The fourth proportional to 3,393.21, 4,683.05 and 2,067.11 is: 2,852.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393.21 : 4,683.05 = 2,067.11 : x
  2. Step 2: Convert to fraction form
    3,393.21/4,683.05 = 2,067.11/x
  3. Step 3: Cross multiply
    3,393.21x = 4,683.05 × 2,067.11
  4. Step 4: Simplify right side
    3,393.21x = 9,680,345.73
  5. Step 5: Solve for x
    x = 9,680,345.73/3,393.21
  6. Step 6: Final answer
    x = 2,852.86

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1.5x scale

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.