Home / 37,217.16-55,813.83-12,251.43

Finding the Fourth Proportional to 37,217.16, 55,813.83 and 12,251.43

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Solution

The fourth proportional to 37,217.16, 55,813.83 and 12,251.43 is: 18,373.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,217.16 : 55,813.83 = 12,251.43 : x
  2. Step 2: Convert to fraction form
    37,217.16/55,813.83 = 12,251.43/x
  3. Step 3: Cross multiply
    37,217.16x = 55,813.83 × 12,251.43
  4. Step 4: Simplify right side
    37,217.16x = 683,799,231.28
  5. Step 5: Solve for x
    x = 683,799,231.28/37,217.16
  6. Step 6: Final answer
    x = 18,373.22

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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.