Home / 3,328.26-4,990.55-2,093.03

Finding the Fourth Proportional to 3,328.26, 4,990.55 and 2,093.03

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Solution

The fourth proportional to 3,328.26, 4,990.55 and 2,093.03 is: 3,138.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.26 : 4,990.55 = 2,093.03 : x
  2. Step 2: Convert to fraction form
    3,328.26/4,990.55 = 2,093.03/x
  3. Step 3: Cross multiply
    3,328.26x = 4,990.55 × 2,093.03
  4. Step 4: Simplify right side
    3,328.26x = 10,445,349.35
  5. Step 5: Solve for x
    x = 10,445,349.35/3,328.26
  6. Step 6: Final answer
    x = 3,138.39

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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.