Home / 5,855.26-8,082.67-3,969.43

Finding the Fourth Proportional to 5,855.26, 8,082.67 and 3,969.43

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Solution

The fourth proportional to 5,855.26, 8,082.67 and 3,969.43 is: 5,479.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.26 : 8,082.67 = 3,969.43 : x
  2. Step 2: Convert to fraction form
    5,855.26/8,082.67 = 3,969.43/x
  3. Step 3: Cross multiply
    5,855.26x = 8,082.67 × 3,969.43
  4. Step 4: Simplify right side
    5,855.26x = 32,083,572.93
  5. Step 5: Solve for x
    x = 32,083,572.93/5,855.26
  6. Step 6: Final answer
    x = 5,479.44

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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.