Home / 2,081.16-3,118.14-1,104.30

Finding the Fourth Proportional to 2,081.16, 3,118.14 and 1,104.30

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Solution

The fourth proportional to 2,081.16, 3,118.14 and 1,104.30 is: 1,654.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081.16 : 3,118.14 = 1,104.30 : x
  2. Step 2: Convert to fraction form
    2,081.16/3,118.14 = 1,104.30/x
  3. Step 3: Cross multiply
    2,081.16x = 3,118.14 × 1,104.30
  4. Step 4: Simplify right side
    2,081.16x = 3,443,362.00
  5. Step 5: Solve for x
    x = 3,443,362.00/2,081.16
  6. Step 6: Final answer
    x = 1,654.54

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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.