Home / 3,488.82-5,232.06-1,179.78

Finding the Fourth Proportional to 3,488.82, 5,232.06 and 1,179.78

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Solution

The fourth proportional to 3,488.82, 5,232.06 and 1,179.78 is: 1,769.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488.82 : 5,232.06 = 1,179.78 : x
  2. Step 2: Convert to fraction form
    3,488.82/5,232.06 = 1,179.78/x
  3. Step 3: Cross multiply
    3,488.82x = 5,232.06 × 1,179.78
  4. Step 4: Simplify right side
    3,488.82x = 6,172,679.75
  5. Step 5: Solve for x
    x = 6,172,679.75/3,488.82
  6. Step 6: Final answer
    x = 1,769.27

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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.