Home / 5,909.97-8,155.94-3,257.55

Finding the Fourth Proportional to 5,909.97, 8,155.94 and 3,257.55

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Solution

The fourth proportional to 5,909.97, 8,155.94 and 3,257.55 is: 4,495.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909.97 : 8,155.94 = 3,257.55 : x
  2. Step 2: Convert to fraction form
    5,909.97/8,155.94 = 3,257.55/x
  3. Step 3: Cross multiply
    5,909.97x = 8,155.94 × 3,257.55
  4. Step 4: Simplify right side
    5,909.97x = 26,568,366.06
  5. Step 5: Solve for x
    x = 26,568,366.06/5,909.97
  6. Step 6: Final answer
    x = 4,495.52

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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.