Home / 36,609.27-50,520.45-20,476.38

Finding the Fourth Proportional to 36,609.27, 50,520.45 and 20,476.38

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Solution

The fourth proportional to 36,609.27, 50,520.45 and 20,476.38 is: 28,257.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,609.27 : 50,520.45 = 20,476.38 : x
  2. Step 2: Convert to fraction form
    36,609.27/50,520.45 = 20,476.38/x
  3. Step 3: Cross multiply
    36,609.27x = 50,520.45 × 20,476.38
  4. Step 4: Simplify right side
    36,609.27x = 1,034,476,198.21
  5. Step 5: Solve for x
    x = 1,034,476,198.21/36,609.27
  6. Step 6: Final answer
    x = 28,257.22

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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.