Home / 5,055.82-7,583.08-3,181.99

Finding the Fourth Proportional to 5,055.82, 7,583.08 and 3,181.99

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Solution

The fourth proportional to 5,055.82, 7,583.08 and 3,181.99 is: 4,772.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.82 : 7,583.08 = 3,181.99 : x
  2. Step 2: Convert to fraction form
    5,055.82/7,583.08 = 3,181.99/x
  3. Step 3: Cross multiply
    5,055.82x = 7,583.08 × 3,181.99
  4. Step 4: Simplify right side
    5,055.82x = 24,129,284.73
  5. Step 5: Solve for x
    x = 24,129,284.73/5,055.82
  6. Step 6: Final answer
    x = 4,772.58

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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.