Home / 37,202.89-55,806.42-11,904.61

Finding the Fourth Proportional to 37,202.89, 55,806.42 and 11,904.61

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Solution

The fourth proportional to 37,202.89, 55,806.42 and 11,904.61 is: 17,857.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,202.89 : 55,806.42 = 11,904.61 : x
  2. Step 2: Convert to fraction form
    37,202.89/55,806.42 = 11,904.61/x
  3. Step 3: Cross multiply
    37,202.89x = 55,806.42 × 11,904.61
  4. Step 4: Simplify right side
    37,202.89x = 664,353,665.60
  5. Step 5: Solve for x
    x = 664,353,665.60/37,202.89
  6. Step 6: Final answer
    x = 17,857.58

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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.