Home / 5,204.25-7,173.12-3,944.90

Finding the Fourth Proportional to 5,204.25, 7,173.12 and 3,944.90

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Solution

The fourth proportional to 5,204.25, 7,173.12 and 3,944.90 is: 5,437.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204.25 : 7,173.12 = 3,944.90 : x
  2. Step 2: Convert to fraction form
    5,204.25/7,173.12 = 3,944.90/x
  3. Step 3: Cross multiply
    5,204.25x = 7,173.12 × 3,944.90
  4. Step 4: Simplify right side
    5,204.25x = 28,297,241.09
  5. Step 5: Solve for x
    x = 28,297,241.09/5,204.25
  6. Step 6: Final answer
    x = 5,437.33

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Double scale
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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.