Home / 36,348.83-50,160.87-20,433.31

Finding the Fourth Proportional to 36,348.83, 50,160.87 and 20,433.31

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Solution

The fourth proportional to 36,348.83, 50,160.87 and 20,433.31 is: 28,197.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,348.83 : 50,160.87 = 20,433.31 : x
  2. Step 2: Convert to fraction form
    36,348.83/50,160.87 = 20,433.31/x
  3. Step 3: Cross multiply
    36,348.83x = 50,160.87 × 20,433.31
  4. Step 4: Simplify right side
    36,348.83x = 1,024,952,481.18
  5. Step 5: Solve for x
    x = 1,024,952,481.18/36,348.83
  6. Step 6: Final answer
    x = 28,197.68

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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.