Home / 3,837.24-5,757.08-1,758.15

Finding the Fourth Proportional to 3,837.24, 5,757.08 and 1,758.15

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Solution

The fourth proportional to 3,837.24, 5,757.08 and 1,758.15 is: 2,637.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837.24 : 5,757.08 = 1,758.15 : x
  2. Step 2: Convert to fraction form
    3,837.24/5,757.08 = 1,758.15/x
  3. Step 3: Cross multiply
    3,837.24x = 5,757.08 × 1,758.15
  4. Step 4: Simplify right side
    3,837.24x = 10,121,801.41
  5. Step 5: Solve for x
    x = 10,121,801.41/3,837.24
  6. Step 6: Final answer
    x = 2,637.78

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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.