Home / 3,195.10-4,797.38-1,967.66

Finding the Fourth Proportional to 3,195.10, 4,797.38 and 1,967.66

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Solution

The fourth proportional to 3,195.10, 4,797.38 and 1,967.66 is: 2,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.10 : 4,797.38 = 1,967.66 : x
  2. Step 2: Convert to fraction form
    3,195.10/4,797.38 = 1,967.66/x
  3. Step 3: Cross multiply
    3,195.10x = 4,797.38 × 1,967.66
  4. Step 4: Simplify right side
    3,195.10x = 9,439,612.73
  5. Step 5: Solve for x
    x = 9,439,612.73/3,195.10
  6. Step 6: Final answer
    x = 2,954.40

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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.