Home / 3,904.24-5,857.68-1,711.84

Finding the Fourth Proportional to 3,904.24, 5,857.68 and 1,711.84

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Solution

The fourth proportional to 3,904.24, 5,857.68 and 1,711.84 is: 2,568.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,904.24 : 5,857.68 = 1,711.84 : x
  2. Step 2: Convert to fraction form
    3,904.24/5,857.68 = 1,711.84/x
  3. Step 3: Cross multiply
    3,904.24x = 5,857.68 × 1,711.84
  4. Step 4: Simplify right side
    3,904.24x = 10,027,410.93
  5. Step 5: Solve for x
    x = 10,027,410.93/3,904.24
  6. Step 6: Final answer
    x = 2,568.34

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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.