Home / 36,285.92-50,074.13-20,369.96

Finding the Fourth Proportional to 36,285.92, 50,074.13 and 20,369.96

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Solution

The fourth proportional to 36,285.92, 50,074.13 and 20,369.96 is: 28,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,285.92 : 50,074.13 = 20,369.96 : x
  2. Step 2: Convert to fraction form
    36,285.92/50,074.13 = 20,369.96/x
  3. Step 3: Cross multiply
    36,285.92x = 50,074.13 × 20,369.96
  4. Step 4: Simplify right side
    36,285.92x = 1,020,008,025.13
  5. Step 5: Solve for x
    x = 1,020,008,025.13/36,285.92
  6. Step 6: Final answer
    x = 28,110.30

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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.