Home / 36,353.26-50,167.10-20,437.72

Finding the Fourth Proportional to 36,353.26, 50,167.10 and 20,437.72

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Solution

The fourth proportional to 36,353.26, 50,167.10 and 20,437.72 is: 28,203.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,353.26 : 50,167.10 = 20,437.72 : x
  2. Step 2: Convert to fraction form
    36,353.26/50,167.10 = 20,437.72/x
  3. Step 3: Cross multiply
    36,353.26x = 50,167.10 × 20,437.72
  4. Step 4: Simplify right side
    36,353.26x = 1,025,300,953.73
  5. Step 5: Solve for x
    x = 1,025,300,953.73/36,353.26
  6. Step 6: Final answer
    x = 28,203.83

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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.