Home / 36,248.85-50,033.70-21,906.27

Finding the Fourth Proportional to 36,248.85, 50,033.70 and 21,906.27

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Solution

The fourth proportional to 36,248.85, 50,033.70 and 21,906.27 is: 30,236.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,248.85 : 50,033.70 = 21,906.27 : x
  2. Step 2: Convert to fraction form
    36,248.85/50,033.70 = 21,906.27/x
  3. Step 3: Cross multiply
    36,248.85x = 50,033.70 × 21,906.27
  4. Step 4: Simplify right side
    36,248.85x = 1,096,051,741.30
  5. Step 5: Solve for x
    x = 1,096,051,741.30/36,248.85
  6. Step 6: Final answer
    x = 30,236.87

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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.