Home / 5,942.53-8,200.80-3,290.20

Finding the Fourth Proportional to 5,942.53, 8,200.80 and 3,290.20

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Solution

The fourth proportional to 5,942.53, 8,200.80 and 3,290.20 is: 4,540.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.53 : 8,200.80 = 3,290.20 : x
  2. Step 2: Convert to fraction form
    5,942.53/8,200.80 = 3,290.20/x
  3. Step 3: Cross multiply
    5,942.53x = 8,200.80 × 3,290.20
  4. Step 4: Simplify right side
    5,942.53x = 26,982,272.16
  5. Step 5: Solve for x
    x = 26,982,272.16/5,942.53
  6. Step 6: Final answer
    x = 4,540.54

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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.