Home / 36,790.17-50,768.94-20,874.28

Finding the Fourth Proportional to 36,790.17, 50,768.94 and 20,874.28

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Solution

The fourth proportional to 36,790.17, 50,768.94 and 20,874.28 is: 28,805.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,790.17 : 50,768.94 = 20,874.28 : x
  2. Step 2: Convert to fraction form
    36,790.17/50,768.94 = 20,874.28/x
  3. Step 3: Cross multiply
    36,790.17x = 50,768.94 × 20,874.28
  4. Step 4: Simplify right side
    36,790.17x = 1,059,764,964.49
  5. Step 5: Solve for x
    x = 1,059,764,964.49/36,790.17
  6. Step 6: Final answer
    x = 28,805.66

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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.