Home / 5,241.85-7,233.77-2,883.94

Finding the Fourth Proportional to 5,241.85, 7,233.77 and 2,883.94

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Solution

The fourth proportional to 5,241.85, 7,233.77 and 2,883.94 is: 3,979.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.85 : 7,233.77 = 2,883.94 : x
  2. Step 2: Convert to fraction form
    5,241.85/7,233.77 = 2,883.94/x
  3. Step 3: Cross multiply
    5,241.85x = 7,233.77 × 2,883.94
  4. Step 4: Simplify right side
    5,241.85x = 20,861,747.78
  5. Step 5: Solve for x
    x = 20,861,747.78/5,241.85
  6. Step 6: Final answer
    x = 3,979.85

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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.