Home / 4,262.36-6,391.37-1,951.88

Finding the Fourth Proportional to 4,262.36, 6,391.37 and 1,951.88

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Solution

The fourth proportional to 4,262.36, 6,391.37 and 1,951.88 is: 2,926.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.36 : 6,391.37 = 1,951.88 : x
  2. Step 2: Convert to fraction form
    4,262.36/6,391.37 = 1,951.88/x
  3. Step 3: Cross multiply
    4,262.36x = 6,391.37 × 1,951.88
  4. Step 4: Simplify right side
    4,262.36x = 12,475,187.28
  5. Step 5: Solve for x
    x = 12,475,187.28/4,262.36
  6. Step 6: Final answer
    x = 2,926.83

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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.