Home / 3,418.26-5,121.18-2,376.06

Finding the Fourth Proportional to 3,418.26, 5,121.18 and 2,376.06

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Solution

The fourth proportional to 3,418.26, 5,121.18 and 2,376.06 is: 3,559.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418.26 : 5,121.18 = 2,376.06 : x
  2. Step 2: Convert to fraction form
    3,418.26/5,121.18 = 2,376.06/x
  3. Step 3: Cross multiply
    3,418.26x = 5,121.18 × 2,376.06
  4. Step 4: Simplify right side
    3,418.26x = 12,168,230.95
  5. Step 5: Solve for x
    x = 12,168,230.95/3,418.26
  6. Step 6: Final answer
    x = 3,559.77

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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.