Home / 3,429.06-4,732.31-1,936.95

Finding the Fourth Proportional to 3,429.06, 4,732.31 and 1,936.95

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Solution

The fourth proportional to 3,429.06, 4,732.31 and 1,936.95 is: 2,673.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429.06 : 4,732.31 = 1,936.95 : x
  2. Step 2: Convert to fraction form
    3,429.06/4,732.31 = 1,936.95/x
  3. Step 3: Cross multiply
    3,429.06x = 4,732.31 × 1,936.95
  4. Step 4: Simplify right side
    3,429.06x = 9,166,247.85
  5. Step 5: Solve for x
    x = 9,166,247.85/3,429.06
  6. Step 6: Final answer
    x = 2,673.11

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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.