Home / 37,898.43-56,799-18,147.39

Finding the Fourth Proportional to 37,898.43, 56,799 and 18,147.39

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Solution

The fourth proportional to 37,898.43, 56,799 and 18,147.39 is: 27,197.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,898.43 : 56,799 = 18,147.39 : x
  2. Step 2: Convert to fraction form
    37,898.43/56,799 = 18,147.39/x
  3. Step 3: Cross multiply
    37,898.43x = 56,799 × 18,147.39
  4. Step 4: Simplify right side
    37,898.43x = 1,030,753,604.61
  5. Step 5: Solve for x
    x = 1,030,753,604.61/37,898.43
  6. Step 6: Final answer
    x = 27,197.79

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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.