Home / 5,467.06-8,201.79-1,769.66

Finding the Fourth Proportional to 5,467.06, 8,201.79 and 1,769.66

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Solution

The fourth proportional to 5,467.06, 8,201.79 and 1,769.66 is: 2,654.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467.06 : 8,201.79 = 1,769.66 : x
  2. Step 2: Convert to fraction form
    5,467.06/8,201.79 = 1,769.66/x
  3. Step 3: Cross multiply
    5,467.06x = 8,201.79 × 1,769.66
  4. Step 4: Simplify right side
    5,467.06x = 14,514,379.69
  5. Step 5: Solve for x
    x = 14,514,379.69/5,467.06
  6. Step 6: Final answer
    x = 2,654.88

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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.