Home / 36,236.22-50,005.32-20,320.62

Finding the Fourth Proportional to 36,236.22, 50,005.32 and 20,320.62

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Solution

The fourth proportional to 36,236.22, 50,005.32 and 20,320.62 is: 28,042.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,236.22 : 50,005.32 = 20,320.62 : x
  2. Step 2: Convert to fraction form
    36,236.22/50,005.32 = 20,320.62/x
  3. Step 3: Cross multiply
    36,236.22x = 50,005.32 × 20,320.62
  4. Step 4: Simplify right side
    36,236.22x = 1,016,139,105.70
  5. Step 5: Solve for x
    x = 1,016,139,105.70/36,236.22
  6. Step 6: Final answer
    x = 28,042.08

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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.