Home / 36,827.62-50,823.20-20,061.70

Finding the Fourth Proportional to 36,827.62, 50,823.20 and 20,061.70

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Solution

The fourth proportional to 36,827.62, 50,823.20 and 20,061.70 is: 27,685.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,827.62 : 50,823.20 = 20,061.70 : x
  2. Step 2: Convert to fraction form
    36,827.62/50,823.20 = 20,061.70/x
  3. Step 3: Cross multiply
    36,827.62x = 50,823.20 × 20,061.70
  4. Step 4: Simplify right side
    36,827.62x = 1,019,599,791.44
  5. Step 5: Solve for x
    x = 1,019,599,791.44/36,827.62
  6. Step 6: Final answer
    x = 27,685.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.