Home / 4,105.25-6,152.68-2,623.90

Finding the Fourth Proportional to 4,105.25, 6,152.68 and 2,623.90

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Solution

The fourth proportional to 4,105.25, 6,152.68 and 2,623.90 is: 3,932.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.25 : 6,152.68 = 2,623.90 : x
  2. Step 2: Convert to fraction form
    4,105.25/6,152.68 = 2,623.90/x
  3. Step 3: Cross multiply
    4,105.25x = 6,152.68 × 2,623.90
  4. Step 4: Simplify right side
    4,105.25x = 16,144,001.73
  5. Step 5: Solve for x
    x = 16,144,001.73/4,105.25
  6. Step 6: Final answer
    x = 3,932.52

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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.