Home / 2,726.25-4,090.32-1,083.93

Finding the Fourth Proportional to 2,726.25, 4,090.32 and 1,083.93

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Solution

The fourth proportional to 2,726.25, 4,090.32 and 1,083.93 is: 1,626.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726.25 : 4,090.32 = 1,083.93 : x
  2. Step 2: Convert to fraction form
    2,726.25/4,090.32 = 1,083.93/x
  3. Step 3: Cross multiply
    2,726.25x = 4,090.32 × 1,083.93
  4. Step 4: Simplify right side
    2,726.25x = 4,433,620.56
  5. Step 5: Solve for x
    x = 4,433,620.56/2,726.25
  6. Step 6: Final answer
    x = 1,626.27

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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.