Home / 49,261.77-73,879.16-17,665.97

Finding the Fourth Proportional to 49,261.77, 73,879.16 and 17,665.97

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Solution

The fourth proportional to 49,261.77, 73,879.16 and 17,665.97 is: 26,494.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,261.77 : 73,879.16 = 17,665.97 : x
  2. Step 2: Convert to fraction form
    49,261.77/73,879.16 = 17,665.97/x
  3. Step 3: Cross multiply
    49,261.77x = 73,879.16 × 17,665.97
  4. Step 4: Simplify right side
    49,261.77x = 1,305,146,566.46
  5. Step 5: Solve for x
    x = 1,305,146,566.46/49,261.77
  6. Step 6: Final answer
    x = 26,494.11

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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.