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Finding the Fourth Proportional to 2,133.99, 3,201.62 and 1,094.73

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Solution

The fourth proportional to 2,133.99, 3,201.62 and 1,094.73 is: 1,642.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133.99 : 3,201.62 = 1,094.73 : x
  2. Step 2: Convert to fraction form
    2,133.99/3,201.62 = 1,094.73/x
  3. Step 3: Cross multiply
    2,133.99x = 3,201.62 × 1,094.73
  4. Step 4: Simplify right side
    2,133.99x = 3,504,898.14
  5. Step 5: Solve for x
    x = 3,504,898.14/2,133.99
  6. Step 6: Final answer
    x = 1,642.42

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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.