Home / 2,228.44-3,342.59-1,059.29

Finding the Fourth Proportional to 2,228.44, 3,342.59 and 1,059.29

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Solution

The fourth proportional to 2,228.44, 3,342.59 and 1,059.29 is: 1,588.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228.44 : 3,342.59 = 1,059.29 : x
  2. Step 2: Convert to fraction form
    2,228.44/3,342.59 = 1,059.29/x
  3. Step 3: Cross multiply
    2,228.44x = 3,342.59 × 1,059.29
  4. Step 4: Simplify right side
    2,228.44x = 3,540,755.45
  5. Step 5: Solve for x
    x = 3,540,755.45/2,228.44
  6. Step 6: Final answer
    x = 1,588.89

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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.