Home / 36,934.38-50,969.46-20,167.38

Finding the Fourth Proportional to 36,934.38, 50,969.46 and 20,167.38

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Solution

The fourth proportional to 36,934.38, 50,969.46 and 20,167.38 is: 27,830.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,934.38 : 50,969.46 = 20,167.38 : x
  2. Step 2: Convert to fraction form
    36,934.38/50,969.46 = 20,167.38/x
  3. Step 3: Cross multiply
    36,934.38x = 50,969.46 × 20,167.38
  4. Step 4: Simplify right side
    36,934.38x = 1,027,920,468.21
  5. Step 5: Solve for x
    x = 1,027,920,468.21/36,934.38
  6. Step 6: Final answer
    x = 27,830.99

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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.