Home / 5,817.96-8,026.38-3,800.68

Finding the Fourth Proportional to 5,817.96, 8,026.38 and 3,800.68

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Solution

The fourth proportional to 5,817.96, 8,026.38 and 3,800.68 is: 5,243.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,817.96 : 8,026.38 = 3,800.68 : x
  2. Step 2: Convert to fraction form
    5,817.96/8,026.38 = 3,800.68/x
  3. Step 3: Cross multiply
    5,817.96x = 8,026.38 × 3,800.68
  4. Step 4: Simplify right side
    5,817.96x = 30,505,695.54
  5. Step 5: Solve for x
    x = 30,505,695.54/5,817.96
  6. Step 6: Final answer
    x = 5,243.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.