Home / 41,054.14-61,530.09-19,976.86

Finding the Fourth Proportional to 41,054.14, 61,530.09 and 19,976.86

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Solution

The fourth proportional to 41,054.14, 61,530.09 and 19,976.86 is: 29,940.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,054.14 : 61,530.09 = 19,976.86 : x
  2. Step 2: Convert to fraction form
    41,054.14/61,530.09 = 19,976.86/x
  3. Step 3: Cross multiply
    41,054.14x = 61,530.09 × 19,976.86
  4. Step 4: Simplify right side
    41,054.14x = 1,229,177,993.72
  5. Step 5: Solve for x
    x = 1,229,177,993.72/41,054.14
  6. Step 6: Final answer
    x = 29,940.42

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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.