Home / 3,080.66-4,250.04-2,239.52

Finding the Fourth Proportional to 3,080.66, 4,250.04 and 2,239.52

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Solution

The fourth proportional to 3,080.66, 4,250.04 and 2,239.52 is: 3,089.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080.66 : 4,250.04 = 2,239.52 : x
  2. Step 2: Convert to fraction form
    3,080.66/4,250.04 = 2,239.52/x
  3. Step 3: Cross multiply
    3,080.66x = 4,250.04 × 2,239.52
  4. Step 4: Simplify right side
    3,080.66x = 9,518,049.58
  5. Step 5: Solve for x
    x = 9,518,049.58/3,080.66
  6. Step 6: Final answer
    x = 3,089.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.