Home / 10,592.21-15,883.38-3,928.44

Finding the Fourth Proportional to 10,592.21, 15,883.38 and 3,928.44

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Solution

The fourth proportional to 10,592.21, 15,883.38 and 3,928.44 is: 5,890.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,592.21 : 15,883.38 = 3,928.44 : x
  2. Step 2: Convert to fraction form
    10,592.21/15,883.38 = 3,928.44/x
  3. Step 3: Cross multiply
    10,592.21x = 15,883.38 × 3,928.44
  4. Step 4: Simplify right side
    10,592.21x = 62,396,905.33
  5. Step 5: Solve for x
    x = 62,396,905.33/10,592.21
  6. Step 6: Final answer
    x = 5,890.83

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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.