Home / 38,553.37-57,829.44-12,257.73

Finding the Fourth Proportional to 38,553.37, 57,829.44 and 12,257.73

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Solution

The fourth proportional to 38,553.37, 57,829.44 and 12,257.73 is: 18,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,553.37 : 57,829.44 = 12,257.73 : x
  2. Step 2: Convert to fraction form
    38,553.37/57,829.44 = 12,257.73/x
  3. Step 3: Cross multiply
    38,553.37x = 57,829.44 × 12,257.73
  4. Step 4: Simplify right side
    38,553.37x = 708,857,707.54
  5. Step 5: Solve for x
    x = 708,857,707.54/38,553.37
  6. Step 6: Final answer
    x = 18,386.40

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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.