Home / 2,219.44-3,323-1,669.95

Finding the Fourth Proportional to 2,219.44, 3,323 and 1,669.95

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Solution

The fourth proportional to 2,219.44, 3,323 and 1,669.95 is: 2,500.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219.44 : 3,323 = 1,669.95 : x
  2. Step 2: Convert to fraction form
    2,219.44/3,323 = 1,669.95/x
  3. Step 3: Cross multiply
    2,219.44x = 3,323 × 1,669.95
  4. Step 4: Simplify right side
    2,219.44x = 5,549,243.85
  5. Step 5: Solve for x
    x = 5,549,243.85/2,219.44
  6. Step 6: Final answer
    x = 2,500.29

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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.