Home / 3,067.35-4,600.56-1,119.09

Finding the Fourth Proportional to 3,067.35, 4,600.56 and 1,119.09

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Solution

The fourth proportional to 3,067.35, 4,600.56 and 1,119.09 is: 1,678.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.35 : 4,600.56 = 1,119.09 : x
  2. Step 2: Convert to fraction form
    3,067.35/4,600.56 = 1,119.09/x
  3. Step 3: Cross multiply
    3,067.35x = 4,600.56 × 1,119.09
  4. Step 4: Simplify right side
    3,067.35x = 5,148,462.14
  5. Step 5: Solve for x
    x = 5,148,462.14/3,067.35
  6. Step 6: Final answer
    x = 1,678.47

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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.