Home / 37,576.75-51,855.82-20,581

Finding the Fourth Proportional to 37,576.75, 51,855.82 and 20,581

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Solution

The fourth proportional to 37,576.75, 51,855.82 and 20,581 is: 28,401.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,576.75 : 51,855.82 = 20,581 : x
  2. Step 2: Convert to fraction form
    37,576.75/51,855.82 = 20,581/x
  3. Step 3: Cross multiply
    37,576.75x = 51,855.82 × 20,581
  4. Step 4: Simplify right side
    37,576.75x = 1,067,244,631.42
  5. Step 5: Solve for x
    x = 1,067,244,631.42/37,576.75
  6. Step 6: Final answer
    x = 28,401.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.