Home / 36,836.88-50,781.15-29,286.25

Finding the Fourth Proportional to 36,836.88, 50,781.15 and 29,286.25

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Solution

The fourth proportional to 36,836.88, 50,781.15 and 29,286.25 is: 40,372.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,836.88 : 50,781.15 = 29,286.25 : x
  2. Step 2: Convert to fraction form
    36,836.88/50,781.15 = 29,286.25/x
  3. Step 3: Cross multiply
    36,836.88x = 50,781.15 × 29,286.25
  4. Step 4: Simplify right side
    36,836.88x = 1,487,189,454.19
  5. Step 5: Solve for x
    x = 1,487,189,454.19/36,836.88
  6. Step 6: Final answer
    x = 40,372.30

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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.