Home / 33,419.86-46,116.35-19,269.97

Finding the Fourth Proportional to 33,419.86, 46,116.35 and 19,269.97

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Solution

The fourth proportional to 33,419.86, 46,116.35 and 19,269.97 is: 26,590.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,419.86 : 46,116.35 = 19,269.97 : x
  2. Step 2: Convert to fraction form
    33,419.86/46,116.35 = 19,269.97/x
  3. Step 3: Cross multiply
    33,419.86x = 46,116.35 × 19,269.97
  4. Step 4: Simplify right side
    33,419.86x = 888,660,584.66
  5. Step 5: Solve for x
    x = 888,660,584.66/33,419.86
  6. Step 6: Final answer
    x = 26,590.79

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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.