Home / 36,536.22-50,414.94-20,401.56

Finding the Fourth Proportional to 36,536.22, 50,414.94 and 20,401.56

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Solution

The fourth proportional to 36,536.22, 50,414.94 and 20,401.56 is: 28,151.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,536.22 : 50,414.94 = 20,401.56 : x
  2. Step 2: Convert to fraction form
    36,536.22/50,414.94 = 20,401.56/x
  3. Step 3: Cross multiply
    36,536.22x = 50,414.94 × 20,401.56
  4. Step 4: Simplify right side
    36,536.22x = 1,028,543,423.31
  5. Step 5: Solve for x
    x = 1,028,543,423.31/36,536.22
  6. Step 6: Final answer
    x = 28,151.34

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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.