Home / 2,262.19-3,392.60-1,091.46

Finding the Fourth Proportional to 2,262.19, 3,392.60 and 1,091.46

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Solution

The fourth proportional to 2,262.19, 3,392.60 and 1,091.46 is: 1,636.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262.19 : 3,392.60 = 1,091.46 : x
  2. Step 2: Convert to fraction form
    2,262.19/3,392.60 = 1,091.46/x
  3. Step 3: Cross multiply
    2,262.19x = 3,392.60 × 1,091.46
  4. Step 4: Simplify right side
    2,262.19x = 3,702,891.22
  5. Step 5: Solve for x
    x = 3,702,891.22/2,262.19
  6. Step 6: Final answer
    x = 1,636.86

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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.