Home / 5,537.25-8,305.88-1,433.25

Finding the Fourth Proportional to 5,537.25, 8,305.88 and 1,433.25

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Solution

The fourth proportional to 5,537.25, 8,305.88 and 1,433.25 is: 2,149.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.25 : 8,305.88 = 1,433.25 : x
  2. Step 2: Convert to fraction form
    5,537.25/8,305.88 = 1,433.25/x
  3. Step 3: Cross multiply
    5,537.25x = 8,305.88 × 1,433.25
  4. Step 4: Simplify right side
    5,537.25x = 11,904,395.34
  5. Step 5: Solve for x
    x = 11,904,395.34/5,537.25
  6. Step 6: Final answer
    x = 2,149.88

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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.