Home / 37,786.58-52,146.46-20,791.26

Finding the Fourth Proportional to 37,786.58, 52,146.46 and 20,791.26

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Solution

The fourth proportional to 37,786.58, 52,146.46 and 20,791.26 is: 28,692.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,786.58 : 52,146.46 = 20,791.26 : x
  2. Step 2: Convert to fraction form
    37,786.58/52,146.46 = 20,791.26/x
  3. Step 3: Cross multiply
    37,786.58x = 52,146.46 × 20,791.26
  4. Step 4: Simplify right side
    37,786.58x = 1,084,190,607.94
  5. Step 5: Solve for x
    x = 1,084,190,607.94/37,786.58
  6. Step 6: Final answer
    x = 28,692.48

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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.