Home / 36,450.72-50,301.27-20,534.85

Finding the Fourth Proportional to 36,450.72, 50,301.27 and 20,534.85

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Solution

The fourth proportional to 36,450.72, 50,301.27 and 20,534.85 is: 28,337.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,450.72 : 50,301.27 = 20,534.85 : x
  2. Step 2: Convert to fraction form
    36,450.72/50,301.27 = 20,534.85/x
  3. Step 3: Cross multiply
    36,450.72x = 50,301.27 × 20,534.85
  4. Step 4: Simplify right side
    36,450.72x = 1,032,929,034.26
  5. Step 5: Solve for x
    x = 1,032,929,034.26/36,450.72
  6. Step 6: Final answer
    x = 28,337.69

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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.