Home / 37,010.62-55,515.42-8,930.44

Finding the Fourth Proportional to 37,010.62, 55,515.42 and 8,930.44

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Solution

The fourth proportional to 37,010.62, 55,515.42 and 8,930.44 is: 13,395.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,010.62 : 55,515.42 = 8,930.44 : x
  2. Step 2: Convert to fraction form
    37,010.62/55,515.42 = 8,930.44/x
  3. Step 3: Cross multiply
    37,010.62x = 55,515.42 × 8,930.44
  4. Step 4: Simplify right side
    37,010.62x = 495,777,082.73
  5. Step 5: Solve for x
    x = 495,777,082.73/37,010.62
  6. Step 6: Final answer
    x = 13,395.54

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1.5x scale

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.