Home / 5,393.00-8,092.64-2,105.93

Finding the Fourth Proportional to 5,393.00, 8,092.64 and 2,105.93

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Solution

The fourth proportional to 5,393.00, 8,092.64 and 2,105.93 is: 3,160.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393.00 : 8,092.64 = 2,105.93 : x
  2. Step 2: Convert to fraction form
    5,393.00/8,092.64 = 2,105.93/x
  3. Step 3: Cross multiply
    5,393.00x = 8,092.64 × 2,105.93
  4. Step 4: Simplify right side
    5,393.00x = 17,042,558.85
  5. Step 5: Solve for x
    x = 17,042,558.85/5,393.00
  6. Step 6: Final answer
    x = 3,160.12

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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.