Home / 37,217.89-55,819.41-18,234.37

Finding the Fourth Proportional to 37,217.89, 55,819.41 and 18,234.37

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Solution

The fourth proportional to 37,217.89, 55,819.41 and 18,234.37 is: 27,347.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,217.89 : 55,819.41 = 18,234.37 : x
  2. Step 2: Convert to fraction form
    37,217.89/55,819.41 = 18,234.37/x
  3. Step 3: Cross multiply
    37,217.89x = 55,819.41 × 18,234.37
  4. Step 4: Simplify right side
    37,217.89x = 1,017,831,775.12
  5. Step 5: Solve for x
    x = 1,017,831,775.12/37,217.89
  6. Step 6: Final answer
    x = 27,347.92

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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.