Home / 5,859.26-8,085.88-3,206.90

Finding the Fourth Proportional to 5,859.26, 8,085.88 and 3,206.90

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Solution

The fourth proportional to 5,859.26, 8,085.88 and 3,206.90 is: 4,425.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,859.26 : 8,085.88 = 3,206.90 : x
  2. Step 2: Convert to fraction form
    5,859.26/8,085.88 = 3,206.90/x
  3. Step 3: Cross multiply
    5,859.26x = 8,085.88 × 3,206.90
  4. Step 4: Simplify right side
    5,859.26x = 25,930,608.57
  5. Step 5: Solve for x
    x = 25,930,608.57/5,859.26
  6. Step 6: Final answer
    x = 4,425.58

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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.