Home / 5,441.74-8,161.28-2,517.25

Finding the Fourth Proportional to 5,441.74, 8,161.28 and 2,517.25

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Solution

The fourth proportional to 5,441.74, 8,161.28 and 2,517.25 is: 3,775.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441.74 : 8,161.28 = 2,517.25 : x
  2. Step 2: Convert to fraction form
    5,441.74/8,161.28 = 2,517.25/x
  3. Step 3: Cross multiply
    5,441.74x = 8,161.28 × 2,517.25
  4. Step 4: Simplify right side
    5,441.74x = 20,543,982.08
  5. Step 5: Solve for x
    x = 20,543,982.08/5,441.74
  6. Step 6: Final answer
    x = 3,775.26

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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.