Home / 2,074.30-3,105.51-2,005.18

Finding the Fourth Proportional to 2,074.30, 3,105.51 and 2,005.18

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Solution

The fourth proportional to 2,074.30, 3,105.51 and 2,005.18 is: 3,002.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074.30 : 3,105.51 = 2,005.18 : x
  2. Step 2: Convert to fraction form
    2,074.30/3,105.51 = 2,005.18/x
  3. Step 3: Cross multiply
    2,074.30x = 3,105.51 × 2,005.18
  4. Step 4: Simplify right side
    2,074.30x = 6,227,106.54
  5. Step 5: Solve for x
    x = 6,227,106.54/2,074.30
  6. Step 6: Final answer
    x = 3,002.03

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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.