Home / 4,074.45-6,105.60-3,454.80

Finding the Fourth Proportional to 4,074.45, 6,105.60 and 3,454.80

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Solution

The fourth proportional to 4,074.45, 6,105.60 and 3,454.80 is: 5,177.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.45 : 6,105.60 = 3,454.80 : x
  2. Step 2: Convert to fraction form
    4,074.45/6,105.60 = 3,454.80/x
  3. Step 3: Cross multiply
    4,074.45x = 6,105.60 × 3,454.80
  4. Step 4: Simplify right side
    4,074.45x = 21,093,626.88
  5. Step 5: Solve for x
    x = 21,093,626.88/4,074.45
  6. Step 6: Final answer
    x = 5,177.05

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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.