Home / 5,735.54-8,581.56-3,396.80

Finding the Fourth Proportional to 5,735.54, 8,581.56 and 3,396.80

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Solution

The fourth proportional to 5,735.54, 8,581.56 and 3,396.80 is: 5,082.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,735.54 : 8,581.56 = 3,396.80 : x
  2. Step 2: Convert to fraction form
    5,735.54/8,581.56 = 3,396.80/x
  3. Step 3: Cross multiply
    5,735.54x = 8,581.56 × 3,396.80
  4. Step 4: Simplify right side
    5,735.54x = 29,149,843.01
  5. Step 5: Solve for x
    x = 29,149,843.01/5,735.54
  6. Step 6: Final answer
    x = 5,082.32

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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.