Home / 11,174.67-16,764.44-3,384.09

Finding the Fourth Proportional to 11,174.67, 16,764.44 and 3,384.09

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Solution

The fourth proportional to 11,174.67, 16,764.44 and 3,384.09 is: 5,076.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,174.67 : 16,764.44 = 3,384.09 : x
  2. Step 2: Convert to fraction form
    11,174.67/16,764.44 = 3,384.09/x
  3. Step 3: Cross multiply
    11,174.67x = 16,764.44 × 3,384.09
  4. Step 4: Simplify right side
    11,174.67x = 56,732,356.84
  5. Step 5: Solve for x
    x = 56,732,356.84/11,174.67
  6. Step 6: Final answer
    x = 5,076.87

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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.