Home / 33,319.22-49,981.66-13,334.49

Finding the Fourth Proportional to 33,319.22, 49,981.66 and 13,334.49

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Solution

The fourth proportional to 33,319.22, 49,981.66 and 13,334.49 is: 20,002.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,319.22 : 49,981.66 = 13,334.49 : x
  2. Step 2: Convert to fraction form
    33,319.22/49,981.66 = 13,334.49/x
  3. Step 3: Cross multiply
    33,319.22x = 49,981.66 × 13,334.49
  4. Step 4: Simplify right side
    33,319.22x = 666,479,912.12
  5. Step 5: Solve for x
    x = 666,479,912.12/33,319.22
  6. Step 6: Final answer
    x = 20,002.87

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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.