Home / 1,739.26-2,608.89-1,162.54

Finding the Fourth Proportional to 1,739.26, 2,608.89 and 1,162.54

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Solution

The fourth proportional to 1,739.26, 2,608.89 and 1,162.54 is: 1,743.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739.26 : 2,608.89 = 1,162.54 : x
  2. Step 2: Convert to fraction form
    1,739.26/2,608.89 = 1,162.54/x
  3. Step 3: Cross multiply
    1,739.26x = 2,608.89 × 1,162.54
  4. Step 4: Simplify right side
    1,739.26x = 3,032,938.98
  5. Step 5: Solve for x
    x = 3,032,938.98/1,739.26
  6. Step 6: Final answer
    x = 1,743.81

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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.