Home / 36,241.62-50,013.78-20,325.72

Finding the Fourth Proportional to 36,241.62, 50,013.78 and 20,325.72

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Solution

The fourth proportional to 36,241.62, 50,013.78 and 20,325.72 is: 28,049.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,241.62 : 50,013.78 = 20,325.72 : x
  2. Step 2: Convert to fraction form
    36,241.62/50,013.78 = 20,325.72/x
  3. Step 3: Cross multiply
    36,241.62x = 50,013.78 × 20,325.72
  4. Step 4: Simplify right side
    36,241.62x = 1,016,566,088.42
  5. Step 5: Solve for x
    x = 1,016,566,088.42/36,241.62
  6. Step 6: Final answer
    x = 28,049.69

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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.