Home / 5,500.22-7,590.26-2,982.27

Finding the Fourth Proportional to 5,500.22, 7,590.26 and 2,982.27

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Solution

The fourth proportional to 5,500.22, 7,590.26 and 2,982.27 is: 4,115.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500.22 : 7,590.26 = 2,982.27 : x
  2. Step 2: Convert to fraction form
    5,500.22/7,590.26 = 2,982.27/x
  3. Step 3: Cross multiply
    5,500.22x = 7,590.26 × 2,982.27
  4. Step 4: Simplify right side
    5,500.22x = 22,636,189.78
  5. Step 5: Solve for x
    x = 22,636,189.78/5,500.22
  6. Step 6: Final answer
    x = 4,115.51

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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.