Home / 2,550.36-3,822.29-1,164.45

Finding the Fourth Proportional to 2,550.36, 3,822.29 and 1,164.45

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Solution

The fourth proportional to 2,550.36, 3,822.29 and 1,164.45 is: 1,745.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550.36 : 3,822.29 = 1,164.45 : x
  2. Step 2: Convert to fraction form
    2,550.36/3,822.29 = 1,164.45/x
  3. Step 3: Cross multiply
    2,550.36x = 3,822.29 × 1,164.45
  4. Step 4: Simplify right side
    2,550.36x = 4,450,849.39
  5. Step 5: Solve for x
    x = 4,450,849.39/2,550.36
  6. Step 6: Final answer
    x = 1,745.19

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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.