Home / 5,241.14-7,232.79-2,883.43

Finding the Fourth Proportional to 5,241.14, 7,232.79 and 2,883.43

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Solution

The fourth proportional to 5,241.14, 7,232.79 and 2,883.43 is: 3,979.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.14 : 7,232.79 = 2,883.43 : x
  2. Step 2: Convert to fraction form
    5,241.14/7,232.79 = 2,883.43/x
  3. Step 3: Cross multiply
    5,241.14x = 7,232.79 × 2,883.43
  4. Step 4: Simplify right side
    5,241.14x = 20,855,243.67
  5. Step 5: Solve for x
    x = 20,855,243.67/5,241.14
  6. Step 6: Final answer
    x = 3,979.14

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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.