Home / 3,234.44-4,848.78-1,181

Finding the Fourth Proportional to 3,234.44, 4,848.78 and 1,181

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Solution

The fourth proportional to 3,234.44, 4,848.78 and 1,181 is: 1,770.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.44 : 4,848.78 = 1,181 : x
  2. Step 2: Convert to fraction form
    3,234.44/4,848.78 = 1,181/x
  3. Step 3: Cross multiply
    3,234.44x = 4,848.78 × 1,181
  4. Step 4: Simplify right side
    3,234.44x = 5,726,409.18
  5. Step 5: Solve for x
    x = 5,726,409.18/3,234.44
  6. Step 6: Final answer
    x = 1,770.45

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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.