Home / 2,042.22-3,063.33-1,069.02

Finding the Fourth Proportional to 2,042.22, 3,063.33 and 1,069.02

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Solution

The fourth proportional to 2,042.22, 3,063.33 and 1,069.02 is: 1,603.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042.22 : 3,063.33 = 1,069.02 : x
  2. Step 2: Convert to fraction form
    2,042.22/3,063.33 = 1,069.02/x
  3. Step 3: Cross multiply
    2,042.22x = 3,063.33 × 1,069.02
  4. Step 4: Simplify right side
    2,042.22x = 3,274,761.04
  5. Step 5: Solve for x
    x = 3,274,761.04/2,042.22
  6. Step 6: Final answer
    x = 1,603.53

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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.