Home / 2,133.11-3,199.06-1,351.93

Finding the Fourth Proportional to 2,133.11, 3,199.06 and 1,351.93

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Solution

The fourth proportional to 2,133.11, 3,199.06 and 1,351.93 is: 2,027.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133.11 : 3,199.06 = 1,351.93 : x
  2. Step 2: Convert to fraction form
    2,133.11/3,199.06 = 1,351.93/x
  3. Step 3: Cross multiply
    2,133.11x = 3,199.06 × 1,351.93
  4. Step 4: Simplify right side
    2,133.11x = 4,324,905.19
  5. Step 5: Solve for x
    x = 4,324,905.19/2,133.11
  6. Step 6: Final answer
    x = 2,027.51

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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.