Home / 2,993.86-4,486.91-2,067.94

Finding the Fourth Proportional to 2,993.86, 4,486.91 and 2,067.94

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Solution

The fourth proportional to 2,993.86, 4,486.91 and 2,067.94 is: 3,099.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993.86 : 4,486.91 = 2,067.94 : x
  2. Step 2: Convert to fraction form
    2,993.86/4,486.91 = 2,067.94/x
  3. Step 3: Cross multiply
    2,993.86x = 4,486.91 × 2,067.94
  4. Step 4: Simplify right side
    2,993.86x = 9,278,638.23
  5. Step 5: Solve for x
    x = 9,278,638.23/2,993.86
  6. Step 6: Final answer
    x = 3,099.23

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1.5x scale

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.