Home / 38,527.20-57,747.60-16,336.80

Finding the Fourth Proportional to 38,527.20, 57,747.60 and 16,336.80

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Solution

The fourth proportional to 38,527.20, 57,747.60 and 16,336.80 is: 24,486.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,527.20 : 57,747.60 = 16,336.80 : x
  2. Step 2: Convert to fraction form
    38,527.20/57,747.60 = 16,336.80/x
  3. Step 3: Cross multiply
    38,527.20x = 57,747.60 × 16,336.80
  4. Step 4: Simplify right side
    38,527.20x = 943,410,991.68
  5. Step 5: Solve for x
    x = 943,410,991.68/38,527.20
  6. Step 6: Final answer
    x = 24,486.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.