Home / 2,057.40-3,082.05-1,233.23

Finding the Fourth Proportional to 2,057.40, 3,082.05 and 1,233.23

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Solution

The fourth proportional to 2,057.40, 3,082.05 and 1,233.23 is: 1,847.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057.40 : 3,082.05 = 1,233.23 : x
  2. Step 2: Convert to fraction form
    2,057.40/3,082.05 = 1,233.23/x
  3. Step 3: Cross multiply
    2,057.40x = 3,082.05 × 1,233.23
  4. Step 4: Simplify right side
    2,057.40x = 3,800,861.11
  5. Step 5: Solve for x
    x = 3,800,861.11/2,057.40
  6. Step 6: Final answer
    x = 1,847.41

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1.5x scale

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.