Home / 2,082.30-3,114.27-1,852.80

Finding the Fourth Proportional to 2,082.30, 3,114.27 and 1,852.80

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Solution

The fourth proportional to 2,082.30, 3,114.27 and 1,852.80 is: 2,771.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082.30 : 3,114.27 = 1,852.80 : x
  2. Step 2: Convert to fraction form
    2,082.30/3,114.27 = 1,852.80/x
  3. Step 3: Cross multiply
    2,082.30x = 3,114.27 × 1,852.80
  4. Step 4: Simplify right side
    2,082.30x = 5,770,119.46
  5. Step 5: Solve for x
    x = 5,770,119.46/2,082.30
  6. Step 6: Final answer
    x = 2,771.03

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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.