Home / 2,013.94-3,022.11-1,089.48

Finding the Fourth Proportional to 2,013.94, 3,022.11 and 1,089.48

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Solution

The fourth proportional to 2,013.94, 3,022.11 and 1,089.48 is: 1,634.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013.94 : 3,022.11 = 1,089.48 : x
  2. Step 2: Convert to fraction form
    2,013.94/3,022.11 = 1,089.48/x
  3. Step 3: Cross multiply
    2,013.94x = 3,022.11 × 1,089.48
  4. Step 4: Simplify right side
    2,013.94x = 3,292,526.99
  5. Step 5: Solve for x
    x = 3,292,526.99/2,013.94
  6. Step 6: Final answer
    x = 1,634.87

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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.