Home / 36,301.40-50,087.17-21,185.44

Finding the Fourth Proportional to 36,301.40, 50,087.17 and 21,185.44

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Solution

The fourth proportional to 36,301.40, 50,087.17 and 21,185.44 is: 29,230.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,301.40 : 50,087.17 = 21,185.44 : x
  2. Step 2: Convert to fraction form
    36,301.40/50,087.17 = 21,185.44/x
  3. Step 3: Cross multiply
    36,301.40x = 50,087.17 × 21,185.44
  4. Step 4: Simplify right side
    36,301.40x = 1,061,118,734.80
  5. Step 5: Solve for x
    x = 1,061,118,734.80/36,301.40
  6. Step 6: Final answer
    x = 29,230.79

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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.