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Finding the Fourth Proportional to 3,950.33, 5,927.23 and 1,871.82

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Solution

The fourth proportional to 3,950.33, 5,927.23 and 1,871.82 is: 2,808.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950.33 : 5,927.23 = 1,871.82 : x
  2. Step 2: Convert to fraction form
    3,950.33/5,927.23 = 1,871.82/x
  3. Step 3: Cross multiply
    3,950.33x = 5,927.23 × 1,871.82
  4. Step 4: Simplify right side
    3,950.33x = 11,094,698.30
  5. Step 5: Solve for x
    x = 11,094,698.30/3,950.33
  6. Step 6: Final answer
    x = 2,808.55

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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.