Home / 3,369.05-5,054.09-1,028.51

Finding the Fourth Proportional to 3,369.05, 5,054.09 and 1,028.51

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Solution

The fourth proportional to 3,369.05, 5,054.09 and 1,028.51 is: 1,542.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369.05 : 5,054.09 = 1,028.51 : x
  2. Step 2: Convert to fraction form
    3,369.05/5,054.09 = 1,028.51/x
  3. Step 3: Cross multiply
    3,369.05x = 5,054.09 × 1,028.51
  4. Step 4: Simplify right side
    3,369.05x = 5,198,151.69
  5. Step 5: Solve for x
    x = 5,198,151.69/3,369.05
  6. Step 6: Final answer
    x = 1,542.92

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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.