Home / 3,785.27-5,665.71-2,025.84

Finding the Fourth Proportional to 3,785.27, 5,665.71 and 2,025.84

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Solution

The fourth proportional to 3,785.27, 5,665.71 and 2,025.84 is: 3,032.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785.27 : 5,665.71 = 2,025.84 : x
  2. Step 2: Convert to fraction form
    3,785.27/5,665.71 = 2,025.84/x
  3. Step 3: Cross multiply
    3,785.27x = 5,665.71 × 2,025.84
  4. Step 4: Simplify right side
    3,785.27x = 11,477,821.95
  5. Step 5: Solve for x
    x = 11,477,821.95/3,785.27
  6. Step 6: Final answer
    x = 3,032.24

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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.