Home / 5,942.57-8,200.54-3,290.09

Finding the Fourth Proportional to 5,942.57, 8,200.54 and 3,290.09

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Solution

The fourth proportional to 5,942.57, 8,200.54 and 3,290.09 is: 4,540.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.57 : 8,200.54 = 3,290.09 : x
  2. Step 2: Convert to fraction form
    5,942.57/8,200.54 = 3,290.09/x
  3. Step 3: Cross multiply
    5,942.57x = 8,200.54 × 3,290.09
  4. Step 4: Simplify right side
    5,942.57x = 26,980,514.65
  5. Step 5: Solve for x
    x = 26,980,514.65/5,942.57
  6. Step 6: Final answer
    x = 4,540.21

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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.