Home / 3,488.03-5,231.61-1,296.17

Finding the Fourth Proportional to 3,488.03, 5,231.61 and 1,296.17

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Solution

The fourth proportional to 3,488.03, 5,231.61 and 1,296.17 is: 1,944.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488.03 : 5,231.61 = 1,296.17 : x
  2. Step 2: Convert to fraction form
    3,488.03/5,231.61 = 1,296.17/x
  3. Step 3: Cross multiply
    3,488.03x = 5,231.61 × 1,296.17
  4. Step 4: Simplify right side
    3,488.03x = 6,781,029.78
  5. Step 5: Solve for x
    x = 6,781,029.78/3,488.03
  6. Step 6: Final answer
    x = 1,944.09

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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.