Home / 3,343.72-5,011.26-2,173.48

Finding the Fourth Proportional to 3,343.72, 5,011.26 and 2,173.48

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Solution

The fourth proportional to 3,343.72, 5,011.26 and 2,173.48 is: 3,257.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343.72 : 5,011.26 = 2,173.48 : x
  2. Step 2: Convert to fraction form
    3,343.72/5,011.26 = 2,173.48/x
  3. Step 3: Cross multiply
    3,343.72x = 5,011.26 × 2,173.48
  4. Step 4: Simplify right side
    3,343.72x = 10,891,873.38
  5. Step 5: Solve for x
    x = 10,891,873.38/3,343.72
  6. Step 6: Final answer
    x = 3,257.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.