Home / 2,205.14-3,304.77-1,164.90

Finding the Fourth Proportional to 2,205.14, 3,304.77 and 1,164.90

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Solution

The fourth proportional to 2,205.14, 3,304.77 and 1,164.90 is: 1,745.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205.14 : 3,304.77 = 1,164.90 : x
  2. Step 2: Convert to fraction form
    2,205.14/3,304.77 = 1,164.90/x
  3. Step 3: Cross multiply
    2,205.14x = 3,304.77 × 1,164.90
  4. Step 4: Simplify right side
    2,205.14x = 3,849,726.57
  5. Step 5: Solve for x
    x = 3,849,726.57/2,205.14
  6. Step 6: Final answer
    x = 1,745.80

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1.5x scale

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.