Home / 33,191.14-45,794.01-19,755.64

Finding the Fourth Proportional to 33,191.14, 45,794.01 and 19,755.64

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Solution

The fourth proportional to 33,191.14, 45,794.01 and 19,755.64 is: 27,256.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,191.14 : 45,794.01 = 19,755.64 : x
  2. Step 2: Convert to fraction form
    33,191.14/45,794.01 = 19,755.64/x
  3. Step 3: Cross multiply
    33,191.14x = 45,794.01 × 19,755.64
  4. Step 4: Simplify right side
    33,191.14x = 904,689,975.72
  5. Step 5: Solve for x
    x = 904,689,975.72/33,191.14
  6. Step 6: Final answer
    x = 27,256.97

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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.