Home / 36,379.39-50,203.05-20,463.84

Finding the Fourth Proportional to 36,379.39, 50,203.05 and 20,463.84

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Solution

The fourth proportional to 36,379.39, 50,203.05 and 20,463.84 is: 28,239.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,379.39 : 50,203.05 = 20,463.84 : x
  2. Step 2: Convert to fraction form
    36,379.39/50,203.05 = 20,463.84/x
  3. Step 3: Cross multiply
    36,379.39x = 50,203.05 × 20,463.84
  4. Step 4: Simplify right side
    36,379.39x = 1,027,347,182.71
  5. Step 5: Solve for x
    x = 1,027,347,182.71/36,379.39
  6. Step 6: Final answer
    x = 28,239.81

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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.