Home / 4,186.33-6,282.32-2,239.90

Finding the Fourth Proportional to 4,186.33, 6,282.32 and 2,239.90

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Solution

The fourth proportional to 4,186.33, 6,282.32 and 2,239.90 is: 3,361.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186.33 : 6,282.32 = 2,239.90 : x
  2. Step 2: Convert to fraction form
    4,186.33/6,282.32 = 2,239.90/x
  3. Step 3: Cross multiply
    4,186.33x = 6,282.32 × 2,239.90
  4. Step 4: Simplify right side
    4,186.33x = 14,071,768.57
  5. Step 5: Solve for x
    x = 14,071,768.57/4,186.33
  6. Step 6: Final answer
    x = 3,361.36

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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.