Home / 4,169.22-6,249.04-1,395.24

Finding the Fourth Proportional to 4,169.22, 6,249.04 and 1,395.24

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Solution

The fourth proportional to 4,169.22, 6,249.04 and 1,395.24 is: 2,091.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169.22 : 6,249.04 = 1,395.24 : x
  2. Step 2: Convert to fraction form
    4,169.22/6,249.04 = 1,395.24/x
  3. Step 3: Cross multiply
    4,169.22x = 6,249.04 × 1,395.24
  4. Step 4: Simplify right side
    4,169.22x = 8,718,910.57
  5. Step 5: Solve for x
    x = 8,718,910.57/4,169.22
  6. Step 6: Final answer
    x = 2,091.26

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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.