Home / 33,991.26-46,902.56-19,645.76

Finding the Fourth Proportional to 33,991.26, 46,902.56 and 19,645.76

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Solution

The fourth proportional to 33,991.26, 46,902.56 and 19,645.76 is: 27,108.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,991.26 : 46,902.56 = 19,645.76 : x
  2. Step 2: Convert to fraction form
    33,991.26/46,902.56 = 19,645.76/x
  3. Step 3: Cross multiply
    33,991.26x = 46,902.56 × 19,645.76
  4. Step 4: Simplify right side
    33,991.26x = 921,436,104.40
  5. Step 5: Solve for x
    x = 921,436,104.40/33,991.26
  6. Step 6: Final answer
    x = 27,108.03

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1.5x scale

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.