Home / 11,343.96-17,015.94-3,553.38

Finding the Fourth Proportional to 11,343.96, 17,015.94 and 3,553.38

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Solution

The fourth proportional to 11,343.96, 17,015.94 and 3,553.38 is: 5,330.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,343.96 : 17,015.94 = 3,553.38 : x
  2. Step 2: Convert to fraction form
    11,343.96/17,015.94 = 3,553.38/x
  3. Step 3: Cross multiply
    11,343.96x = 17,015.94 × 3,553.38
  4. Step 4: Simplify right side
    11,343.96x = 60,463,998.03
  5. Step 5: Solve for x
    x = 60,463,998.03/11,343.96
  6. Step 6: Final answer
    x = 5,330.06

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1.5x scale

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.