Home / 3,247.97-4,873.12-1,056.71

Finding the Fourth Proportional to 3,247.97, 4,873.12 and 1,056.71

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Solution

The fourth proportional to 3,247.97, 4,873.12 and 1,056.71 is: 1,585.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.97 : 4,873.12 = 1,056.71 : x
  2. Step 2: Convert to fraction form
    3,247.97/4,873.12 = 1,056.71/x
  3. Step 3: Cross multiply
    3,247.97x = 4,873.12 × 1,056.71
  4. Step 4: Simplify right side
    3,247.97x = 5,149,474.64
  5. Step 5: Solve for x
    x = 5,149,474.64/3,247.97
  6. Step 6: Final answer
    x = 1,585.44

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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.