Home / 3,537.25-5,305.88-1,228.75

Finding the Fourth Proportional to 3,537.25, 5,305.88 and 1,228.75

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Solution

The fourth proportional to 3,537.25, 5,305.88 and 1,228.75 is: 1,843.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.25 : 5,305.88 = 1,228.75 : x
  2. Step 2: Convert to fraction form
    3,537.25/5,305.88 = 1,228.75/x
  3. Step 3: Cross multiply
    3,537.25x = 5,305.88 × 1,228.75
  4. Step 4: Simplify right side
    3,537.25x = 6,519,600.05
  5. Step 5: Solve for x
    x = 6,519,600.05/3,537.25
  6. Step 6: Final answer
    x = 1,843.13

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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.