Home / 1,481.85-2,042.79-1,166.52

Finding the Fourth Proportional to 1,481.85, 2,042.79 and 1,166.52

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Solution

The fourth proportional to 1,481.85, 2,042.79 and 1,166.52 is: 1,608.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481.85 : 2,042.79 = 1,166.52 : x
  2. Step 2: Convert to fraction form
    1,481.85/2,042.79 = 1,166.52/x
  3. Step 3: Cross multiply
    1,481.85x = 2,042.79 × 1,166.52
  4. Step 4: Simplify right side
    1,481.85x = 2,382,955.39
  5. Step 5: Solve for x
    x = 2,382,955.39/1,481.85
  6. Step 6: Final answer
    x = 1,608.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.