Home / 37,015.20-55,552-13,658.04

Finding the Fourth Proportional to 37,015.20, 55,552 and 13,658.04

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Solution

The fourth proportional to 37,015.20, 55,552 and 13,658.04 is: 20,497.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,015.20 : 55,552 = 13,658.04 : x
  2. Step 2: Convert to fraction form
    37,015.20/55,552 = 13,658.04/x
  3. Step 3: Cross multiply
    37,015.20x = 55,552 × 13,658.04
  4. Step 4: Simplify right side
    37,015.20x = 758,731,438.08
  5. Step 5: Solve for x
    x = 758,731,438.08/37,015.20
  6. Step 6: Final answer
    x = 20,497.83

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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.