Home / 3,067.69-4,598.97-1,423.39

Finding the Fourth Proportional to 3,067.69, 4,598.97 and 1,423.39

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Solution

The fourth proportional to 3,067.69, 4,598.97 and 1,423.39 is: 2,133.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.69 : 4,598.97 = 1,423.39 : x
  2. Step 2: Convert to fraction form
    3,067.69/4,598.97 = 1,423.39/x
  3. Step 3: Cross multiply
    3,067.69x = 4,598.97 × 1,423.39
  4. Step 4: Simplify right side
    3,067.69x = 6,546,127.91
  5. Step 5: Solve for x
    x = 6,546,127.91/3,067.69
  6. Step 6: Final answer
    x = 2,133.89

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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.