Home / 36,446.37-50,287.14-20,530.80

Finding the Fourth Proportional to 36,446.37, 50,287.14 and 20,530.80

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Solution

The fourth proportional to 36,446.37, 50,287.14 and 20,530.80 is: 28,327.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,446.37 : 50,287.14 = 20,530.80 : x
  2. Step 2: Convert to fraction form
    36,446.37/50,287.14 = 20,530.80/x
  3. Step 3: Cross multiply
    36,446.37x = 50,287.14 × 20,530.80
  4. Step 4: Simplify right side
    36,446.37x = 1,032,435,213.91
  5. Step 5: Solve for x
    x = 1,032,435,213.91/36,446.37
  6. Step 6: Final answer
    x = 28,327.52

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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.