Home / 36,523.68-50,405.76-20,608.80

Finding the Fourth Proportional to 36,523.68, 50,405.76 and 20,608.80

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Solution

The fourth proportional to 36,523.68, 50,405.76 and 20,608.80 is: 28,441.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,523.68 : 50,405.76 = 20,608.80 : x
  2. Step 2: Convert to fraction form
    36,523.68/50,405.76 = 20,608.80/x
  3. Step 3: Cross multiply
    36,523.68x = 50,405.76 × 20,608.80
  4. Step 4: Simplify right side
    36,523.68x = 1,038,802,226.69
  5. Step 5: Solve for x
    x = 1,038,802,226.69/36,523.68
  6. Step 6: Final answer
    x = 28,441.88

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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.