Home / 7,414.42-11,125.73-3,034.95

Finding the Fourth Proportional to 7,414.42, 11,125.73 and 3,034.95

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Solution

The fourth proportional to 7,414.42, 11,125.73 and 3,034.95 is: 4,554.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414.42 : 11,125.73 = 3,034.95 : x
  2. Step 2: Convert to fraction form
    7,414.42/11,125.73 = 3,034.95/x
  3. Step 3: Cross multiply
    7,414.42x = 11,125.73 × 3,034.95
  4. Step 4: Simplify right side
    7,414.42x = 33,766,083.57
  5. Step 5: Solve for x
    x = 33,766,083.57/7,414.42
  6. Step 6: Final answer
    x = 4,554.11

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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.