Home / 3,193.60-4,794.30-1,807.90

Finding the Fourth Proportional to 3,193.60, 4,794.30 and 1,807.90

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Solution

The fourth proportional to 3,193.60, 4,794.30 and 1,807.90 is: 2,714.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193.60 : 4,794.30 = 1,807.90 : x
  2. Step 2: Convert to fraction form
    3,193.60/4,794.30 = 1,807.90/x
  3. Step 3: Cross multiply
    3,193.60x = 4,794.30 × 1,807.90
  4. Step 4: Simplify right side
    3,193.60x = 8,667,614.97
  5. Step 5: Solve for x
    x = 8,667,614.97/3,193.60
  6. Step 6: Final answer
    x = 2,714.06

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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.