Home / 5,241.57-7,233.17-2,883.70

Finding the Fourth Proportional to 5,241.57, 7,233.17 and 2,883.70

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Solution

The fourth proportional to 5,241.57, 7,233.17 and 2,883.70 is: 3,979.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.57 : 7,233.17 = 2,883.70 : x
  2. Step 2: Convert to fraction form
    5,241.57/7,233.17 = 2,883.70/x
  3. Step 3: Cross multiply
    5,241.57x = 7,233.17 × 2,883.70
  4. Step 4: Simplify right side
    5,241.57x = 20,858,292.33
  5. Step 5: Solve for x
    x = 20,858,292.33/5,241.57
  6. Step 6: Final answer
    x = 3,979.40

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Half scale
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Double scale
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Similar ratio
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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.