Home / 36,850.18-50,853.42-20,935.50

Finding the Fourth Proportional to 36,850.18, 50,853.42 and 20,935.50

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Solution

The fourth proportional to 36,850.18, 50,853.42 and 20,935.50 is: 28,891.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,850.18 : 50,853.42 = 20,935.50 : x
  2. Step 2: Convert to fraction form
    36,850.18/50,853.42 = 20,935.50/x
  3. Step 3: Cross multiply
    36,850.18x = 50,853.42 × 20,935.50
  4. Step 4: Simplify right side
    36,850.18x = 1,064,641,938.94
  5. Step 5: Solve for x
    x = 1,064,641,938.94/36,850.18
  6. Step 6: Final answer
    x = 28,891.09

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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.