Home / 5,042.48-7,564.62-2,080.91

Finding the Fourth Proportional to 5,042.48, 7,564.62 and 2,080.91

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Solution

The fourth proportional to 5,042.48, 7,564.62 and 2,080.91 is: 3,121.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.48 : 7,564.62 = 2,080.91 : x
  2. Step 2: Convert to fraction form
    5,042.48/7,564.62 = 2,080.91/x
  3. Step 3: Cross multiply
    5,042.48x = 7,564.62 × 2,080.91
  4. Step 4: Simplify right side
    5,042.48x = 15,741,255.58
  5. Step 5: Solve for x
    x = 15,741,255.58/5,042.48
  6. Step 6: Final answer
    x = 3,121.73

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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.