Home / 4,092.14-6,138.16-2,922.67

Finding the Fourth Proportional to 4,092.14, 6,138.16 and 2,922.67

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Solution

The fourth proportional to 4,092.14, 6,138.16 and 2,922.67 is: 4,383.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092.14 : 6,138.16 = 2,922.67 : x
  2. Step 2: Convert to fraction form
    4,092.14/6,138.16 = 2,922.67/x
  3. Step 3: Cross multiply
    4,092.14x = 6,138.16 × 2,922.67
  4. Step 4: Simplify right side
    4,092.14x = 17,939,816.09
  5. Step 5: Solve for x
    x = 17,939,816.09/4,092.14
  6. Step 6: Final answer
    x = 4,383.97

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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.