Home / 3,997.08-5,502.62-3,000.68

Finding the Fourth Proportional to 3,997.08, 5,502.62 and 3,000.68

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Solution

The fourth proportional to 3,997.08, 5,502.62 and 3,000.68 is: 4,130.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997.08 : 5,502.62 = 3,000.68 : x
  2. Step 2: Convert to fraction form
    3,997.08/5,502.62 = 3,000.68/x
  3. Step 3: Cross multiply
    3,997.08x = 5,502.62 × 3,000.68
  4. Step 4: Simplify right side
    3,997.08x = 16,511,601.78
  5. Step 5: Solve for x
    x = 16,511,601.78/3,997.08
  6. Step 6: Final answer
    x = 4,130.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.