Home / 3,485.48-5,229.92-1,537.44

Finding the Fourth Proportional to 3,485.48, 5,229.92 and 1,537.44

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Solution

The fourth proportional to 3,485.48, 5,229.92 and 1,537.44 is: 2,306.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485.48 : 5,229.92 = 1,537.44 : x
  2. Step 2: Convert to fraction form
    3,485.48/5,229.92 = 1,537.44/x
  3. Step 3: Cross multiply
    3,485.48x = 5,229.92 × 1,537.44
  4. Step 4: Simplify right side
    3,485.48x = 8,040,688.20
  5. Step 5: Solve for x
    x = 8,040,688.20/3,485.48
  6. Step 6: Final answer
    x = 2,306.91

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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.