Home / 36,930.24-55,321.38-17,181.36

Finding the Fourth Proportional to 36,930.24, 55,321.38 and 17,181.36

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Solution

The fourth proportional to 36,930.24, 55,321.38 and 17,181.36 is: 25,737.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,930.24 : 55,321.38 = 17,181.36 : x
  2. Step 2: Convert to fraction form
    36,930.24/55,321.38 = 17,181.36/x
  3. Step 3: Cross multiply
    36,930.24x = 55,321.38 × 17,181.36
  4. Step 4: Simplify right side
    36,930.24x = 950,496,545.48
  5. Step 5: Solve for x
    x = 950,496,545.48/36,930.24
  6. Step 6: Final answer
    x = 25,737.62

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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.