Home / 2,047.20-2,825.04-1,163.06

Finding the Fourth Proportional to 2,047.20, 2,825.04 and 1,163.06

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Solution

The fourth proportional to 2,047.20, 2,825.04 and 1,163.06 is: 1,604.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047.20 : 2,825.04 = 1,163.06 : x
  2. Step 2: Convert to fraction form
    2,047.20/2,825.04 = 1,163.06/x
  3. Step 3: Cross multiply
    2,047.20x = 2,825.04 × 1,163.06
  4. Step 4: Simplify right side
    2,047.20x = 3,285,691.02
  5. Step 5: Solve for x
    x = 3,285,691.02/2,047.20
  6. Step 6: Final answer
    x = 1,604.97

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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.