Home / 3,512.08-4,846.66-1,940.18

Finding the Fourth Proportional to 3,512.08, 4,846.66 and 1,940.18

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Solution

The fourth proportional to 3,512.08, 4,846.66 and 1,940.18 is: 2,677.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512.08 : 4,846.66 = 1,940.18 : x
  2. Step 2: Convert to fraction form
    3,512.08/4,846.66 = 1,940.18/x
  3. Step 3: Cross multiply
    3,512.08x = 4,846.66 × 1,940.18
  4. Step 4: Simplify right side
    3,512.08x = 9,403,392.80
  5. Step 5: Solve for x
    x = 9,403,392.80/3,512.08
  6. Step 6: Final answer
    x = 2,677.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.