Home / 36,349.72-50,161.33-20,216.95

Finding the Fourth Proportional to 36,349.72, 50,161.33 and 20,216.95

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Solution

The fourth proportional to 36,349.72, 50,161.33 and 20,216.95 is: 27,898.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,349.72 : 50,161.33 = 20,216.95 : x
  2. Step 2: Convert to fraction form
    36,349.72/50,161.33 = 20,216.95/x
  3. Step 3: Cross multiply
    36,349.72x = 50,161.33 × 20,216.95
  4. Step 4: Simplify right side
    36,349.72x = 1,014,109,100.54
  5. Step 5: Solve for x
    x = 1,014,109,100.54/36,349.72
  6. Step 6: Final answer
    x = 27,898.68

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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.