Home / 36,632.49-50,553.98-20,716.62

Finding the Fourth Proportional to 36,632.49, 50,553.98 and 20,716.62

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Solution

The fourth proportional to 36,632.49, 50,553.98 and 20,716.62 is: 28,589.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,632.49 : 50,553.98 = 20,716.62 : x
  2. Step 2: Convert to fraction form
    36,632.49/50,553.98 = 20,716.62/x
  3. Step 3: Cross multiply
    36,632.49x = 50,553.98 × 20,716.62
  4. Step 4: Simplify right side
    36,632.49x = 1,047,307,593.15
  5. Step 5: Solve for x
    x = 1,047,307,593.15/36,632.49
  6. Step 6: Final answer
    x = 28,589.58

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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.