Home / 3,232.74-4,849.71-2,138.02

Finding the Fourth Proportional to 3,232.74, 4,849.71 and 2,138.02

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Solution

The fourth proportional to 3,232.74, 4,849.71 and 2,138.02 is: 3,207.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.74 : 4,849.71 = 2,138.02 : x
  2. Step 2: Convert to fraction form
    3,232.74/4,849.71 = 2,138.02/x
  3. Step 3: Cross multiply
    3,232.74x = 4,849.71 × 2,138.02
  4. Step 4: Simplify right side
    3,232.74x = 10,368,776.97
  5. Step 5: Solve for x
    x = 10,368,776.97/3,232.74
  6. Step 6: Final answer
    x = 3,207.43

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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.