Home / 2,744.91-4,109.58-2,485.44

Finding the Fourth Proportional to 2,744.91, 4,109.58 and 2,485.44

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Solution

The fourth proportional to 2,744.91, 4,109.58 and 2,485.44 is: 3,721.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744.91 : 4,109.58 = 2,485.44 : x
  2. Step 2: Convert to fraction form
    2,744.91/4,109.58 = 2,485.44/x
  3. Step 3: Cross multiply
    2,744.91x = 4,109.58 × 2,485.44
  4. Step 4: Simplify right side
    2,744.91x = 10,214,114.52
  5. Step 5: Solve for x
    x = 10,214,114.52/2,744.91
  6. Step 6: Final answer
    x = 3,721.11

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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.