Home / 36,791.30-50,770.49-20,875.41

Finding the Fourth Proportional to 36,791.30, 50,770.49 and 20,875.41

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Solution

The fourth proportional to 36,791.30, 50,770.49 and 20,875.41 is: 28,807.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,791.30 : 50,770.49 = 20,875.41 : x
  2. Step 2: Convert to fraction form
    36,791.30/50,770.49 = 20,875.41/x
  3. Step 3: Cross multiply
    36,791.30x = 50,770.49 × 20,875.41
  4. Step 4: Simplify right side
    36,791.30x = 1,059,854,794.65
  5. Step 5: Solve for x
    x = 1,059,854,794.65/36,791.30
  6. Step 6: Final answer
    x = 28,807.21

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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.