Home / 3,067.07-4,600.14-1,118.81

Finding the Fourth Proportional to 3,067.07, 4,600.14 and 1,118.81

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Solution

The fourth proportional to 3,067.07, 4,600.14 and 1,118.81 is: 1,678.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.07 : 4,600.14 = 1,118.81 : x
  2. Step 2: Convert to fraction form
    3,067.07/4,600.14 = 1,118.81/x
  3. Step 3: Cross multiply
    3,067.07x = 4,600.14 × 1,118.81
  4. Step 4: Simplify right side
    3,067.07x = 5,146,696.23
  5. Step 5: Solve for x
    x = 5,146,696.23/3,067.07
  6. Step 6: Final answer
    x = 1,678.05

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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.