Home / 3,328.49-4,992.72-2,092.16

Finding the Fourth Proportional to 3,328.49, 4,992.72 and 2,092.16

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Solution

The fourth proportional to 3,328.49, 4,992.72 and 2,092.16 is: 3,138.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.49 : 4,992.72 = 2,092.16 : x
  2. Step 2: Convert to fraction form
    3,328.49/4,992.72 = 2,092.16/x
  3. Step 3: Cross multiply
    3,328.49x = 4,992.72 × 2,092.16
  4. Step 4: Simplify right side
    3,328.49x = 10,445,544.11
  5. Step 5: Solve for x
    x = 10,445,544.11/3,328.49
  6. Step 6: Final answer
    x = 3,138.23

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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.