Home / 36,621.63-54,932.05-27,791.21

Finding the Fourth Proportional to 36,621.63, 54,932.05 and 27,791.21

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Solution

The fourth proportional to 36,621.63, 54,932.05 and 27,791.21 is: 41,686.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,621.63 : 54,932.05 = 27,791.21 : x
  2. Step 2: Convert to fraction form
    36,621.63/54,932.05 = 27,791.21/x
  3. Step 3: Cross multiply
    36,621.63x = 54,932.05 × 27,791.21
  4. Step 4: Simplify right side
    36,621.63x = 1,526,628,137.28
  5. Step 5: Solve for x
    x = 1,526,628,137.28/36,621.63
  6. Step 6: Final answer
    x = 41,686.52

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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.