Home / 4,107.98-6,169.40-3,778.33

Finding the Fourth Proportional to 4,107.98, 6,169.40 and 3,778.33

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Solution

The fourth proportional to 4,107.98, 6,169.40 and 3,778.33 is: 5,674.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.98 : 6,169.40 = 3,778.33 : x
  2. Step 2: Convert to fraction form
    4,107.98/6,169.40 = 3,778.33/x
  3. Step 3: Cross multiply
    4,107.98x = 6,169.40 × 3,778.33
  4. Step 4: Simplify right side
    4,107.98x = 23,310,029.10
  5. Step 5: Solve for x
    x = 23,310,029.10/4,107.98
  6. Step 6: Final answer
    x = 5,674.33

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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.