Home / 3,910.30-5,866.67-2,265.95

Finding the Fourth Proportional to 3,910.30, 5,866.67 and 2,265.95

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Solution

The fourth proportional to 3,910.30, 5,866.67 and 2,265.95 is: 3,399.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910.30 : 5,866.67 = 2,265.95 : x
  2. Step 2: Convert to fraction form
    3,910.30/5,866.67 = 2,265.95/x
  3. Step 3: Cross multiply
    3,910.30x = 5,866.67 × 2,265.95
  4. Step 4: Simplify right side
    3,910.30x = 13,293,601.22
  5. Step 5: Solve for x
    x = 13,293,601.22/3,910.30
  6. Step 6: Final answer
    x = 3,399.64

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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.