Home / 36,541.92-50,430.84-20,627.64

Finding the Fourth Proportional to 36,541.92, 50,430.84 and 20,627.64

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Solution

The fourth proportional to 36,541.92, 50,430.84 and 20,627.64 is: 28,467.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,541.92 : 50,430.84 = 20,627.64 : x
  2. Step 2: Convert to fraction form
    36,541.92/50,430.84 = 20,627.64/x
  3. Step 3: Cross multiply
    36,541.92x = 50,430.84 × 20,627.64
  4. Step 4: Simplify right side
    36,541.92x = 1,040,269,212.42
  5. Step 5: Solve for x
    x = 1,040,269,212.42/36,541.92
  6. Step 6: Final answer
    x = 28,467.83

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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.