Home / 3,247.44-4,873.32-1,787.69

Finding the Fourth Proportional to 3,247.44, 4,873.32 and 1,787.69

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Solution

The fourth proportional to 3,247.44, 4,873.32 and 1,787.69 is: 2,682.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.44 : 4,873.32 = 1,787.69 : x
  2. Step 2: Convert to fraction form
    3,247.44/4,873.32 = 1,787.69/x
  3. Step 3: Cross multiply
    3,247.44x = 4,873.32 × 1,787.69
  4. Step 4: Simplify right side
    3,247.44x = 8,711,961.06
  5. Step 5: Solve for x
    x = 8,711,961.06/3,247.44
  6. Step 6: Final answer
    x = 2,682.72

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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.