Home / 7,745.94-11,619.45-2,550.06

Finding the Fourth Proportional to 7,745.94, 11,619.45 and 2,550.06

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Solution

The fourth proportional to 7,745.94, 11,619.45 and 2,550.06 is: 3,825.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,745.94 : 11,619.45 = 2,550.06 : x
  2. Step 2: Convert to fraction form
    7,745.94/11,619.45 = 2,550.06/x
  3. Step 3: Cross multiply
    7,745.94x = 11,619.45 × 2,550.06
  4. Step 4: Simplify right side
    7,745.94x = 29,630,294.67
  5. Step 5: Solve for x
    x = 29,630,294.67/7,745.94
  6. Step 6: Final answer
    x = 3,825.27

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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.