Home / 37,174.46-51,299.60-20,177.90

Finding the Fourth Proportional to 37,174.46, 51,299.60 and 20,177.90

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Solution

The fourth proportional to 37,174.46, 51,299.60 and 20,177.90 is: 27,844.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,174.46 : 51,299.60 = 20,177.90 : x
  2. Step 2: Convert to fraction form
    37,174.46/51,299.60 = 20,177.90/x
  3. Step 3: Cross multiply
    37,174.46x = 51,299.60 × 20,177.90
  4. Step 4: Simplify right side
    37,174.46x = 1,035,118,198.84
  5. Step 5: Solve for x
    x = 1,035,118,198.84/37,174.46
  6. Step 6: Final answer
    x = 27,844.88

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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.