Home / 3,296.37-4,945.70-1,910.91

Finding the Fourth Proportional to 3,296.37, 4,945.70 and 1,910.91

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Solution

The fourth proportional to 3,296.37, 4,945.70 and 1,910.91 is: 2,867.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296.37 : 4,945.70 = 1,910.91 : x
  2. Step 2: Convert to fraction form
    3,296.37/4,945.70 = 1,910.91/x
  3. Step 3: Cross multiply
    3,296.37x = 4,945.70 × 1,910.91
  4. Step 4: Simplify right side
    3,296.37x = 9,450,778.03
  5. Step 5: Solve for x
    x = 9,450,778.03/3,296.37
  6. Step 6: Final answer
    x = 2,867.03

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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.