Home / 3,293.89-4,940.81-1,344.73

Finding the Fourth Proportional to 3,293.89, 4,940.81 and 1,344.73

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Solution

The fourth proportional to 3,293.89, 4,940.81 and 1,344.73 is: 2,017.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.89 : 4,940.81 = 1,344.73 : x
  2. Step 2: Convert to fraction form
    3,293.89/4,940.81 = 1,344.73/x
  3. Step 3: Cross multiply
    3,293.89x = 4,940.81 × 1,344.73
  4. Step 4: Simplify right side
    3,293.89x = 6,644,043.92
  5. Step 5: Solve for x
    x = 6,644,043.92/3,293.89
  6. Step 6: Final answer
    x = 2,017.08

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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.