Home / 3,396.32-5,087.60-2,352.80

Finding the Fourth Proportional to 3,396.32, 5,087.60 and 2,352.80

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Solution

The fourth proportional to 3,396.32, 5,087.60 and 2,352.80 is: 3,524.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396.32 : 5,087.60 = 2,352.80 : x
  2. Step 2: Convert to fraction form
    3,396.32/5,087.60 = 2,352.80/x
  3. Step 3: Cross multiply
    3,396.32x = 5,087.60 × 2,352.80
  4. Step 4: Simplify right side
    3,396.32x = 11,970,105.28
  5. Step 5: Solve for x
    x = 11,970,105.28/3,396.32
  6. Step 6: Final answer
    x = 3,524.43

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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.