Home / 36,850.21-50,853.45-20,935.54

Finding the Fourth Proportional to 36,850.21, 50,853.45 and 20,935.54

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Solution

The fourth proportional to 36,850.21, 50,853.45 and 20,935.54 is: 28,891.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,850.21 : 50,853.45 = 20,935.54 : x
  2. Step 2: Convert to fraction form
    36,850.21/50,853.45 = 20,935.54/x
  3. Step 3: Cross multiply
    36,850.21x = 50,853.45 × 20,935.54
  4. Step 4: Simplify right side
    36,850.21x = 1,064,644,436.61
  5. Step 5: Solve for x
    x = 1,064,644,436.61/36,850.21
  6. Step 6: Final answer
    x = 28,891.14

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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.