Home / 2,047.85-2,826.11-1,163.81

Finding the Fourth Proportional to 2,047.85, 2,826.11 and 1,163.81

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Solution

The fourth proportional to 2,047.85, 2,826.11 and 1,163.81 is: 1,606.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047.85 : 2,826.11 = 1,163.81 : x
  2. Step 2: Convert to fraction form
    2,047.85/2,826.11 = 1,163.81/x
  3. Step 3: Cross multiply
    2,047.85x = 2,826.11 × 1,163.81
  4. Step 4: Simplify right side
    2,047.85x = 3,289,040.95
  5. Step 5: Solve for x
    x = 3,289,040.95/2,047.85
  6. Step 6: Final answer
    x = 1,606.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.