Home / 33,087.20-49,620.13-10,895.30

Finding the Fourth Proportional to 33,087.20, 49,620.13 and 10,895.30

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Solution

The fourth proportional to 33,087.20, 49,620.13 and 10,895.30 is: 16,339.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,087.20 : 49,620.13 = 10,895.30 : x
  2. Step 2: Convert to fraction form
    33,087.20/49,620.13 = 10,895.30/x
  3. Step 3: Cross multiply
    33,087.20x = 49,620.13 × 10,895.30
  4. Step 4: Simplify right side
    33,087.20x = 540,626,202.39
  5. Step 5: Solve for x
    x = 540,626,202.39/33,087.20
  6. Step 6: Final answer
    x = 16,339.44

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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.