Home / 36,378.92-50,202.59-20,463.49

Finding the Fourth Proportional to 36,378.92, 50,202.59 and 20,463.49

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Solution

The fourth proportional to 36,378.92, 50,202.59 and 20,463.49 is: 28,239.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,378.92 : 50,202.59 = 20,463.49 : x
  2. Step 2: Convert to fraction form
    36,378.92/50,202.59 = 20,463.49/x
  3. Step 3: Cross multiply
    36,378.92x = 50,202.59 × 20,463.49
  4. Step 4: Simplify right side
    36,378.92x = 1,027,319,876.49
  5. Step 5: Solve for x
    x = 1,027,319,876.49/36,378.92
  6. Step 6: Final answer
    x = 28,239.43

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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.