Home / 36,687.30-50,626.94-20,772.62

Finding the Fourth Proportional to 36,687.30, 50,626.94 and 20,772.62

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Solution

The fourth proportional to 36,687.30, 50,626.94 and 20,772.62 is: 28,665.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,687.30 : 50,626.94 = 20,772.62 : x
  2. Step 2: Convert to fraction form
    36,687.30/50,626.94 = 20,772.62/x
  3. Step 3: Cross multiply
    36,687.30x = 50,626.94 × 20,772.62
  4. Step 4: Simplify right side
    36,687.30x = 1,051,654,186.38
  5. Step 5: Solve for x
    x = 1,051,654,186.38/36,687.30
  6. Step 6: Final answer
    x = 28,665.35

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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.