Home / 36,502.47-50,375.22-20,586.60

Finding the Fourth Proportional to 36,502.47, 50,375.22 and 20,586.60

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Solution

The fourth proportional to 36,502.47, 50,375.22 and 20,586.60 is: 28,410.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,502.47 : 50,375.22 = 20,586.60 : x
  2. Step 2: Convert to fraction form
    36,502.47/50,375.22 = 20,586.60/x
  3. Step 3: Cross multiply
    36,502.47x = 50,375.22 × 20,586.60
  4. Step 4: Simplify right side
    36,502.47x = 1,037,054,504.05
  5. Step 5: Solve for x
    x = 1,037,054,504.05/36,502.47
  6. Step 6: Final answer
    x = 28,410.53

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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.