Home / 2,048.28-2,826.27-1,163.76

Finding the Fourth Proportional to 2,048.28, 2,826.27 and 1,163.76

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Solution

The fourth proportional to 2,048.28, 2,826.27 and 1,163.76 is: 1,605.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048.28 : 2,826.27 = 1,163.76 : x
  2. Step 2: Convert to fraction form
    2,048.28/2,826.27 = 1,163.76/x
  3. Step 3: Cross multiply
    2,048.28x = 2,826.27 × 1,163.76
  4. Step 4: Simplify right side
    2,048.28x = 3,289,099.98
  5. Step 5: Solve for x
    x = 3,289,099.98/2,048.28
  6. Step 6: Final answer
    x = 1,605.79

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1.5x scale

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.