Home / 3,558.87-4,911.26-2,067.66

Finding the Fourth Proportional to 3,558.87, 4,911.26 and 2,067.66

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Solution

The fourth proportional to 3,558.87, 4,911.26 and 2,067.66 is: 2,853.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558.87 : 4,911.26 = 2,067.66 : x
  2. Step 2: Convert to fraction form
    3,558.87/4,911.26 = 2,067.66/x
  3. Step 3: Cross multiply
    3,558.87x = 4,911.26 × 2,067.66
  4. Step 4: Simplify right side
    3,558.87x = 10,154,805.51
  5. Step 5: Solve for x
    x = 10,154,805.51/3,558.87
  6. Step 6: Final answer
    x = 2,853.38

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1.5x scale

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.