Home / 36,379.24-50,203.50-20,463.88

Finding the Fourth Proportional to 36,379.24, 50,203.50 and 20,463.88

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Solution

The fourth proportional to 36,379.24, 50,203.50 and 20,463.88 is: 28,240.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,379.24 : 50,203.50 = 20,463.88 : x
  2. Step 2: Convert to fraction form
    36,379.24/50,203.50 = 20,463.88/x
  3. Step 3: Cross multiply
    36,379.24x = 50,203.50 × 20,463.88
  4. Step 4: Simplify right side
    36,379.24x = 1,027,358,399.58
  5. Step 5: Solve for x
    x = 1,027,358,399.58/36,379.24
  6. Step 6: Final answer
    x = 28,240.24

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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.