Home / 36,524.08-50,403.16-20,608.49

Finding the Fourth Proportional to 36,524.08, 50,403.16 and 20,608.49

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Solution

The fourth proportional to 36,524.08, 50,403.16 and 20,608.49 is: 28,439.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,524.08 : 50,403.16 = 20,608.49 : x
  2. Step 2: Convert to fraction form
    36,524.08/50,403.16 = 20,608.49/x
  3. Step 3: Cross multiply
    36,524.08x = 50,403.16 × 20,608.49
  4. Step 4: Simplify right side
    36,524.08x = 1,038,733,170.60
  5. Step 5: Solve for x
    x = 1,038,733,170.60/36,524.08
  6. Step 6: Final answer
    x = 28,439.68

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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.