Home / 3,195.80-4,409.89-2,356.95

Finding the Fourth Proportional to 3,195.80, 4,409.89 and 2,356.95

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Solution

The fourth proportional to 3,195.80, 4,409.89 and 2,356.95 is: 3,252.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.80 : 4,409.89 = 2,356.95 : x
  2. Step 2: Convert to fraction form
    3,195.80/4,409.89 = 2,356.95/x
  3. Step 3: Cross multiply
    3,195.80x = 4,409.89 × 2,356.95
  4. Step 4: Simplify right side
    3,195.80x = 10,393,900.88
  5. Step 5: Solve for x
    x = 10,393,900.88/3,195.80
  6. Step 6: Final answer
    x = 3,252.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.