Home / 6,826.84-10,238.70-2,667

Finding the Fourth Proportional to 6,826.84, 10,238.70 and 2,667

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Solution

The fourth proportional to 6,826.84, 10,238.70 and 2,667 is: 3,999.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,826.84 : 10,238.70 = 2,667 : x
  2. Step 2: Convert to fraction form
    6,826.84/10,238.70 = 2,667/x
  3. Step 3: Cross multiply
    6,826.84x = 10,238.70 × 2,667
  4. Step 4: Simplify right side
    6,826.84x = 27,306,612.90
  5. Step 5: Solve for x
    x = 27,306,612.90/6,826.84
  6. Step 6: Final answer
    x = 3,999.89

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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.