Home / 3,480.03-5,219.88-2,093.76

Finding the Fourth Proportional to 3,480.03, 5,219.88 and 2,093.76

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Solution

The fourth proportional to 3,480.03, 5,219.88 and 2,093.76 is: 3,140.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480.03 : 5,219.88 = 2,093.76 : x
  2. Step 2: Convert to fraction form
    3,480.03/5,219.88 = 2,093.76/x
  3. Step 3: Cross multiply
    3,480.03x = 5,219.88 × 2,093.76
  4. Step 4: Simplify right side
    3,480.03x = 10,929,175.95
  5. Step 5: Solve for x
    x = 10,929,175.95/3,480.03
  6. Step 6: Final answer
    x = 3,140.54

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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.