Home / 3,466.32-5,198.94-1,126.39

Finding the Fourth Proportional to 3,466.32, 5,198.94 and 1,126.39

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Solution

The fourth proportional to 3,466.32, 5,198.94 and 1,126.39 is: 1,689.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466.32 : 5,198.94 = 1,126.39 : x
  2. Step 2: Convert to fraction form
    3,466.32/5,198.94 = 1,126.39/x
  3. Step 3: Cross multiply
    3,466.32x = 5,198.94 × 1,126.39
  4. Step 4: Simplify right side
    3,466.32x = 5,856,021.03
  5. Step 5: Solve for x
    x = 5,856,021.03/3,466.32
  6. Step 6: Final answer
    x = 1,689.41

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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.