Home / 5,965.19-8,231.34-3,448.12

Finding the Fourth Proportional to 5,965.19, 8,231.34 and 3,448.12

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Solution

The fourth proportional to 5,965.19, 8,231.34 and 3,448.12 is: 4,758.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,965.19 : 8,231.34 = 3,448.12 : x
  2. Step 2: Convert to fraction form
    5,965.19/8,231.34 = 3,448.12/x
  3. Step 3: Cross multiply
    5,965.19x = 8,231.34 × 3,448.12
  4. Step 4: Simplify right side
    5,965.19x = 28,382,589.68
  5. Step 5: Solve for x
    x = 28,382,589.68/5,965.19
  6. Step 6: Final answer
    x = 4,758.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.