Home / 5,233.05-7,221.62-2,843.01

Finding the Fourth Proportional to 5,233.05, 7,221.62 and 2,843.01

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Solution

The fourth proportional to 5,233.05, 7,221.62 and 2,843.01 is: 3,923.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.05 : 7,221.62 = 2,843.01 : x
  2. Step 2: Convert to fraction form
    5,233.05/7,221.62 = 2,843.01/x
  3. Step 3: Cross multiply
    5,233.05x = 7,221.62 × 2,843.01
  4. Step 4: Simplify right side
    5,233.05x = 20,531,144.98
  5. Step 5: Solve for x
    x = 20,531,144.98/5,233.05
  6. Step 6: Final answer
    x = 3,923.36

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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.