Home / 36,349.27-50,161.70-20,216.71

Finding the Fourth Proportional to 36,349.27, 50,161.70 and 20,216.71

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Solution

The fourth proportional to 36,349.27, 50,161.70 and 20,216.71 is: 27,898.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,349.27 : 50,161.70 = 20,216.71 : x
  2. Step 2: Convert to fraction form
    36,349.27/50,161.70 = 20,216.71/x
  3. Step 3: Cross multiply
    36,349.27x = 50,161.70 × 20,216.71
  4. Step 4: Simplify right side
    36,349.27x = 1,014,104,542.01
  5. Step 5: Solve for x
    x = 1,014,104,542.01/36,349.27
  6. Step 6: Final answer
    x = 27,898.90

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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.