Home / 37,229.16-55,850.65-12,270.96

Finding the Fourth Proportional to 37,229.16, 55,850.65 and 12,270.96

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Solution

The fourth proportional to 37,229.16, 55,850.65 and 12,270.96 is: 18,408.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,229.16 : 55,850.65 = 12,270.96 : x
  2. Step 2: Convert to fraction form
    37,229.16/55,850.65 = 12,270.96/x
  3. Step 3: Cross multiply
    37,229.16x = 55,850.65 × 12,270.96
  4. Step 4: Simplify right side
    37,229.16x = 685,340,983.17
  5. Step 5: Solve for x
    x = 685,340,983.17/37,229.16
  6. Step 6: Final answer
    x = 18,408.72

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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.