Home / 3,882.08-5,827.14-1,935.72

Finding the Fourth Proportional to 3,882.08, 5,827.14 and 1,935.72

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Solution

The fourth proportional to 3,882.08, 5,827.14 and 1,935.72 is: 2,905.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882.08 : 5,827.14 = 1,935.72 : x
  2. Step 2: Convert to fraction form
    3,882.08/5,827.14 = 1,935.72/x
  3. Step 3: Cross multiply
    3,882.08x = 5,827.14 × 1,935.72
  4. Step 4: Simplify right side
    3,882.08x = 11,279,711.44
  5. Step 5: Solve for x
    x = 11,279,711.44/3,882.08
  6. Step 6: Final answer
    x = 2,905.58

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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.