Home / 3,329.40-4,993.84-1,249.24

Finding the Fourth Proportional to 3,329.40, 4,993.84 and 1,249.24

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Solution

The fourth proportional to 3,329.40, 4,993.84 and 1,249.24 is: 1,873.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.40 : 4,993.84 = 1,249.24 : x
  2. Step 2: Convert to fraction form
    3,329.40/4,993.84 = 1,249.24/x
  3. Step 3: Cross multiply
    3,329.40x = 4,993.84 × 1,249.24
  4. Step 4: Simplify right side
    3,329.40x = 6,238,504.68
  5. Step 5: Solve for x
    x = 6,238,504.68/3,329.40
  6. Step 6: Final answer
    x = 1,873.76

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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.