Home / 2,212.44-3,319.16-1,042.46

Finding the Fourth Proportional to 2,212.44, 3,319.16 and 1,042.46

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Solution

The fourth proportional to 2,212.44, 3,319.16 and 1,042.46 is: 1,563.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212.44 : 3,319.16 = 1,042.46 : x
  2. Step 2: Convert to fraction form
    2,212.44/3,319.16 = 1,042.46/x
  3. Step 3: Cross multiply
    2,212.44x = 3,319.16 × 1,042.46
  4. Step 4: Simplify right side
    2,212.44x = 3,460,069.73
  5. Step 5: Solve for x
    x = 3,460,069.73/2,212.44
  6. Step 6: Final answer
    x = 1,563.92

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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.