Home / 36,794.38-50,774.84-20,877.88

Finding the Fourth Proportional to 36,794.38, 50,774.84 and 20,877.88

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Solution

The fourth proportional to 36,794.38, 50,774.84 and 20,877.88 is: 28,810.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,794.38 : 50,774.84 = 20,877.88 : x
  2. Step 2: Convert to fraction form
    36,794.38/50,774.84 = 20,877.88/x
  3. Step 3: Cross multiply
    36,794.38x = 50,774.84 × 20,877.88
  4. Step 4: Simplify right side
    36,794.38x = 1,060,070,912.15
  5. Step 5: Solve for x
    x = 1,060,070,912.15/36,794.38
  6. Step 6: Final answer
    x = 28,810.67

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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.