Home / 9,267.25-13,902.32-3,112.69

Finding the Fourth Proportional to 9,267.25, 13,902.32 and 3,112.69

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Solution

The fourth proportional to 9,267.25, 13,902.32 and 3,112.69 is: 4,669.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267.25 : 13,902.32 = 3,112.69 : x
  2. Step 2: Convert to fraction form
    9,267.25/13,902.32 = 3,112.69/x
  3. Step 3: Cross multiply
    9,267.25x = 13,902.32 × 3,112.69
  4. Step 4: Simplify right side
    9,267.25x = 43,273,612.44
  5. Step 5: Solve for x
    x = 43,273,612.44/9,267.25
  6. Step 6: Final answer
    x = 4,669.52

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.