Home / 36,766.70-55,061.23-20,923.73

Finding the Fourth Proportional to 36,766.70, 55,061.23 and 20,923.73

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Solution

The fourth proportional to 36,766.70, 55,061.23 and 20,923.73 is: 31,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,766.70 : 55,061.23 = 20,923.73 : x
  2. Step 2: Convert to fraction form
    36,766.70/55,061.23 = 20,923.73/x
  3. Step 3: Cross multiply
    36,766.70x = 55,061.23 × 20,923.73
  4. Step 4: Simplify right side
    36,766.70x = 1,152,086,309.99
  5. Step 5: Solve for x
    x = 1,152,086,309.99/36,766.70
  6. Step 6: Final answer
    x = 31,335.05

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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.