Home / 3,358.82-5,039.94-1,509.56

Finding the Fourth Proportional to 3,358.82, 5,039.94 and 1,509.56

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Solution

The fourth proportional to 3,358.82, 5,039.94 and 1,509.56 is: 2,265.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358.82 : 5,039.94 = 1,509.56 : x
  2. Step 2: Convert to fraction form
    3,358.82/5,039.94 = 1,509.56/x
  3. Step 3: Cross multiply
    3,358.82x = 5,039.94 × 1,509.56
  4. Step 4: Simplify right side
    3,358.82x = 7,608,091.83
  5. Step 5: Solve for x
    x = 7,608,091.83/3,358.82
  6. Step 6: Final answer
    x = 2,265.11

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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.