Home / 34,879.08-48,115.38-22,786.64

Finding the Fourth Proportional to 34,879.08, 48,115.38 and 22,786.64

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Solution

The fourth proportional to 34,879.08, 48,115.38 and 22,786.64 is: 31,433.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,879.08 : 48,115.38 = 22,786.64 : x
  2. Step 2: Convert to fraction form
    34,879.08/48,115.38 = 22,786.64/x
  3. Step 3: Cross multiply
    34,879.08x = 48,115.38 × 22,786.64
  4. Step 4: Simplify right side
    34,879.08x = 1,096,387,842.52
  5. Step 5: Solve for x
    x = 1,096,387,842.52/34,879.08
  6. Step 6: Final answer
    x = 31,433.97

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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.