Home / 33,273.93-45,914.25-19,131.33

Finding the Fourth Proportional to 33,273.93, 45,914.25 and 19,131.33

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Solution

The fourth proportional to 33,273.93, 45,914.25 and 19,131.33 is: 26,399.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,273.93 : 45,914.25 = 19,131.33 : x
  2. Step 2: Convert to fraction form
    33,273.93/45,914.25 = 19,131.33/x
  3. Step 3: Cross multiply
    33,273.93x = 45,914.25 × 19,131.33
  4. Step 4: Simplify right side
    33,273.93x = 878,400,668.45
  5. Step 5: Solve for x
    x = 878,400,668.45/33,273.93
  6. Step 6: Final answer
    x = 26,399.07

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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.