Home / 33,326.22-49,989.33-13,344.78

Finding the Fourth Proportional to 33,326.22, 49,989.33 and 13,344.78

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Solution

The fourth proportional to 33,326.22, 49,989.33 and 13,344.78 is: 20,017.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,326.22 : 49,989.33 = 13,344.78 : x
  2. Step 2: Convert to fraction form
    33,326.22/49,989.33 = 13,344.78/x
  3. Step 3: Cross multiply
    33,326.22x = 49,989.33 × 13,344.78
  4. Step 4: Simplify right side
    33,326.22x = 667,096,611.20
  5. Step 5: Solve for x
    x = 667,096,611.20/33,326.22
  6. Step 6: Final answer
    x = 20,017.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.