Home / 5,241.38-7,233.12-2,883.56

Finding the Fourth Proportional to 5,241.38, 7,233.12 and 2,883.56

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Solution

The fourth proportional to 5,241.38, 7,233.12 and 2,883.56 is: 3,979.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.38 : 7,233.12 = 2,883.56 : x
  2. Step 2: Convert to fraction form
    5,241.38/7,233.12 = 2,883.56/x
  3. Step 3: Cross multiply
    5,241.38x = 7,233.12 × 2,883.56
  4. Step 4: Simplify right side
    5,241.38x = 20,857,099.34
  5. Step 5: Solve for x
    x = 20,857,099.34/5,241.38
  6. Step 6: Final answer
    x = 3,979.32

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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.