Home / 38,537.20-57,797.70-16,351.30

Finding the Fourth Proportional to 38,537.20, 57,797.70 and 16,351.30

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Solution

The fourth proportional to 38,537.20, 57,797.70 and 16,351.30 is: 24,523.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,537.20 : 57,797.70 = 16,351.30 : x
  2. Step 2: Convert to fraction form
    38,537.20/57,797.70 = 16,351.30/x
  3. Step 3: Cross multiply
    38,537.20x = 57,797.70 × 16,351.30
  4. Step 4: Simplify right side
    38,537.20x = 945,067,532.01
  5. Step 5: Solve for x
    x = 945,067,532.01/38,537.20
  6. Step 6: Final answer
    x = 24,523.51

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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.