Home / 39,016.60-58,500.30-21,498.73

Finding the Fourth Proportional to 39,016.60, 58,500.30 and 21,498.73

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Solution

The fourth proportional to 39,016.60, 58,500.30 and 21,498.73 is: 32,234.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,016.60 : 58,500.30 = 21,498.73 : x
  2. Step 2: Convert to fraction form
    39,016.60/58,500.30 = 21,498.73/x
  3. Step 3: Cross multiply
    39,016.60x = 58,500.30 × 21,498.73
  4. Step 4: Simplify right side
    39,016.60x = 1,257,682,154.62
  5. Step 5: Solve for x
    x = 1,257,682,154.62/39,016.60
  6. Step 6: Final answer
    x = 32,234.54

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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.