Home / 2,999.04-4,489.26-2,743.86

Finding the Fourth Proportional to 2,999.04, 4,489.26 and 2,743.86

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Solution

The fourth proportional to 2,999.04, 4,489.26 and 2,743.86 is: 4,107.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999.04 : 4,489.26 = 2,743.86 : x
  2. Step 2: Convert to fraction form
    2,999.04/4,489.26 = 2,743.86/x
  3. Step 3: Cross multiply
    2,999.04x = 4,489.26 × 2,743.86
  4. Step 4: Simplify right side
    2,999.04x = 12,317,900.94
  5. Step 5: Solve for x
    x = 12,317,900.94/2,999.04
  6. Step 6: Final answer
    x = 4,107.28

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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.