Home / 3,195.94-4,786.95-1,732

Finding the Fourth Proportional to 3,195.94, 4,786.95 and 1,732

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Solution

The fourth proportional to 3,195.94, 4,786.95 and 1,732 is: 2,594.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.94 : 4,786.95 = 1,732 : x
  2. Step 2: Convert to fraction form
    3,195.94/4,786.95 = 1,732/x
  3. Step 3: Cross multiply
    3,195.94x = 4,786.95 × 1,732
  4. Step 4: Simplify right side
    3,195.94x = 8,290,997.40
  5. Step 5: Solve for x
    x = 8,290,997.40/3,195.94
  6. Step 6: Final answer
    x = 2,594.23

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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.