Home / 3,249.06-4,867.08-1,949.82

Finding the Fourth Proportional to 3,249.06, 4,867.08 and 1,949.82

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Solution

The fourth proportional to 3,249.06, 4,867.08 and 1,949.82 is: 2,920.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249.06 : 4,867.08 = 1,949.82 : x
  2. Step 2: Convert to fraction form
    3,249.06/4,867.08 = 1,949.82/x
  3. Step 3: Cross multiply
    3,249.06x = 4,867.08 × 1,949.82
  4. Step 4: Simplify right side
    3,249.06x = 9,489,929.93
  5. Step 5: Solve for x
    x = 9,489,929.93/3,249.06
  6. Step 6: Final answer
    x = 2,920.82

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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.