Home / 3,488.82-5,232.64-1,297.03

Finding the Fourth Proportional to 3,488.82, 5,232.64 and 1,297.03

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Solution

The fourth proportional to 3,488.82, 5,232.64 and 1,297.03 is: 1,945.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488.82 : 5,232.64 = 1,297.03 : x
  2. Step 2: Convert to fraction form
    3,488.82/5,232.64 = 1,297.03/x
  3. Step 3: Cross multiply
    3,488.82x = 5,232.64 × 1,297.03
  4. Step 4: Simplify right side
    3,488.82x = 6,786,891.06
  5. Step 5: Solve for x
    x = 6,786,891.06/3,488.82
  6. Step 6: Final answer
    x = 1,945.33

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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.