Home / 3,185.33-4,775.09-1,236.06

Finding the Fourth Proportional to 3,185.33, 4,775.09 and 1,236.06

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Solution

The fourth proportional to 3,185.33, 4,775.09 and 1,236.06 is: 1,852.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185.33 : 4,775.09 = 1,236.06 : x
  2. Step 2: Convert to fraction form
    3,185.33/4,775.09 = 1,236.06/x
  3. Step 3: Cross multiply
    3,185.33x = 4,775.09 × 1,236.06
  4. Step 4: Simplify right side
    3,185.33x = 5,902,291.57
  5. Step 5: Solve for x
    x = 5,902,291.57/3,185.33
  6. Step 6: Final answer
    x = 1,852.96

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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.