Home / 3,125.10-4,676.67-2,469

Finding the Fourth Proportional to 3,125.10, 4,676.67 and 2,469

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Solution

The fourth proportional to 3,125.10, 4,676.67 and 2,469 is: 3,694.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125.10 : 4,676.67 = 2,469 : x
  2. Step 2: Convert to fraction form
    3,125.10/4,676.67 = 2,469/x
  3. Step 3: Cross multiply
    3,125.10x = 4,676.67 × 2,469
  4. Step 4: Simplify right side
    3,125.10x = 11,546,698.23
  5. Step 5: Solve for x
    x = 11,546,698.23/3,125.10
  6. Step 6: Final answer
    x = 3,694.83

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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.