Home / 36,631.66-50,554.11-20,500.48

Finding the Fourth Proportional to 36,631.66, 50,554.11 and 20,500.48

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Solution

The fourth proportional to 36,631.66, 50,554.11 and 20,500.48 is: 28,292.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,631.66 : 50,554.11 = 20,500.48 : x
  2. Step 2: Convert to fraction form
    36,631.66/50,554.11 = 20,500.48/x
  3. Step 3: Cross multiply
    36,631.66x = 50,554.11 × 20,500.48
  4. Step 4: Simplify right side
    36,631.66x = 1,036,383,520.97
  5. Step 5: Solve for x
    x = 1,036,383,520.97/36,631.66
  6. Step 6: Final answer
    x = 28,292.02

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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.