Home / 33,257.10-49,885.65-22,185.39

Finding the Fourth Proportional to 33,257.10, 49,885.65 and 22,185.39

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Solution

The fourth proportional to 33,257.10, 49,885.65 and 22,185.39 is: 33,278.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,257.10 : 49,885.65 = 22,185.39 : x
  2. Step 2: Convert to fraction form
    33,257.10/49,885.65 = 22,185.39/x
  3. Step 3: Cross multiply
    33,257.10x = 49,885.65 × 22,185.39
  4. Step 4: Simplify right side
    33,257.10x = 1,106,732,600.65
  5. Step 5: Solve for x
    x = 1,106,732,600.65/33,257.10
  6. Step 6: Final answer
    x = 33,278.09

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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.