Home / 3,530.73-5,296.68-1,190.94

Finding the Fourth Proportional to 3,530.73, 5,296.68 and 1,190.94

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Solution

The fourth proportional to 3,530.73, 5,296.68 and 1,190.94 is: 1,786.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530.73 : 5,296.68 = 1,190.94 : x
  2. Step 2: Convert to fraction form
    3,530.73/5,296.68 = 1,190.94/x
  3. Step 3: Cross multiply
    3,530.73x = 5,296.68 × 1,190.94
  4. Step 4: Simplify right side
    3,530.73x = 6,308,028.08
  5. Step 5: Solve for x
    x = 6,308,028.08/3,530.73
  6. Step 6: Final answer
    x = 1,786.61

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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.