Home / 36,474.82-50,334.55-20,558.95

Finding the Fourth Proportional to 36,474.82, 50,334.55 and 20,558.95

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Solution

The fourth proportional to 36,474.82, 50,334.55 and 20,558.95 is: 28,370.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,474.82 : 50,334.55 = 20,558.95 : x
  2. Step 2: Convert to fraction form
    36,474.82/50,334.55 = 20,558.95/x
  3. Step 3: Cross multiply
    36,474.82x = 50,334.55 × 20,558.95
  4. Step 4: Simplify right side
    36,474.82x = 1,034,825,496.72
  5. Step 5: Solve for x
    x = 1,034,825,496.72/36,474.82
  6. Step 6: Final answer
    x = 28,370.96

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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.