Home / 36,850.37-50,853.68-20,935.69

Finding the Fourth Proportional to 36,850.37, 50,853.68 and 20,935.69

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Solution

The fourth proportional to 36,850.37, 50,853.68 and 20,935.69 is: 28,891.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,850.37 : 50,853.68 = 20,935.69 : x
  2. Step 2: Convert to fraction form
    36,850.37/50,853.68 = 20,935.69/x
  3. Step 3: Cross multiply
    36,850.37x = 50,853.68 × 20,935.69
  4. Step 4: Simplify right side
    36,850.37x = 1,064,656,891.07
  5. Step 5: Solve for x
    x = 1,064,656,891.07/36,850.37
  6. Step 6: Final answer
    x = 28,891.35

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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.