Home / 3,084.21-4,623.22-1,329.95

Finding the Fourth Proportional to 3,084.21, 4,623.22 and 1,329.95

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Solution

The fourth proportional to 3,084.21, 4,623.22 and 1,329.95 is: 1,993.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.21 : 4,623.22 = 1,329.95 : x
  2. Step 2: Convert to fraction form
    3,084.21/4,623.22 = 1,329.95/x
  3. Step 3: Cross multiply
    3,084.21x = 4,623.22 × 1,329.95
  4. Step 4: Simplify right side
    3,084.21x = 6,148,651.44
  5. Step 5: Solve for x
    x = 6,148,651.44/3,084.21
  6. Step 6: Final answer
    x = 1,993.59

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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.