Home / 5,541.26-8,304.96-2,768.72

Finding the Fourth Proportional to 5,541.26, 8,304.96 and 2,768.72

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Solution

The fourth proportional to 5,541.26, 8,304.96 and 2,768.72 is: 4,149.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.26 : 8,304.96 = 2,768.72 : x
  2. Step 2: Convert to fraction form
    5,541.26/8,304.96 = 2,768.72/x
  3. Step 3: Cross multiply
    5,541.26x = 8,304.96 × 2,768.72
  4. Step 4: Simplify right side
    5,541.26x = 22,994,067.33
  5. Step 5: Solve for x
    x = 22,994,067.33/5,541.26
  6. Step 6: Final answer
    x = 4,149.61

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1.5x scale

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.