Home / 33,190.80-49,640.40-25,317.60

Finding the Fourth Proportional to 33,190.80, 49,640.40 and 25,317.60

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Solution

The fourth proportional to 33,190.80, 49,640.40 and 25,317.60 is: 37,865.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,190.80 : 49,640.40 = 25,317.60 : x
  2. Step 2: Convert to fraction form
    33,190.80/49,640.40 = 25,317.60/x
  3. Step 3: Cross multiply
    33,190.80x = 49,640.40 × 25,317.60
  4. Step 4: Simplify right side
    33,190.80x = 1,256,775,791.04
  5. Step 5: Solve for x
    x = 1,256,775,791.04/33,190.80
  6. Step 6: Final answer
    x = 37,865.19

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1.5x scale

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.