Home / 36,552.96-50,440.32-20,635.20

Finding the Fourth Proportional to 36,552.96, 50,440.32 and 20,635.20

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Solution

The fourth proportional to 36,552.96, 50,440.32 and 20,635.20 is: 28,475.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,552.96 : 50,440.32 = 20,635.20 : x
  2. Step 2: Convert to fraction form
    36,552.96/50,440.32 = 20,635.20/x
  3. Step 3: Cross multiply
    36,552.96x = 50,440.32 × 20,635.20
  4. Step 4: Simplify right side
    36,552.96x = 1,040,846,091.26
  5. Step 5: Solve for x
    x = 1,040,846,091.26/36,552.96
  6. Step 6: Final answer
    x = 28,475.02

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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.