Home / 3,578.82-5,366.39-1,498.26

Finding the Fourth Proportional to 3,578.82, 5,366.39 and 1,498.26

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Solution

The fourth proportional to 3,578.82, 5,366.39 and 1,498.26 is: 2,246.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578.82 : 5,366.39 = 1,498.26 : x
  2. Step 2: Convert to fraction form
    3,578.82/5,366.39 = 1,498.26/x
  3. Step 3: Cross multiply
    3,578.82x = 5,366.39 × 1,498.26
  4. Step 4: Simplify right side
    3,578.82x = 8,040,260.11
  5. Step 5: Solve for x
    x = 8,040,260.11/3,578.82
  6. Step 6: Final answer
    x = 2,246.63

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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.