Home / 5,355.76-8,029.32-2,067.16

Finding the Fourth Proportional to 5,355.76, 8,029.32 and 2,067.16

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Solution

The fourth proportional to 5,355.76, 8,029.32 and 2,067.16 is: 3,099.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355.76 : 8,029.32 = 2,067.16 : x
  2. Step 2: Convert to fraction form
    5,355.76/8,029.32 = 2,067.16/x
  3. Step 3: Cross multiply
    5,355.76x = 8,029.32 × 2,067.16
  4. Step 4: Simplify right side
    5,355.76x = 16,597,889.13
  5. Step 5: Solve for x
    x = 16,597,889.13/5,355.76
  6. Step 6: Final answer
    x = 3,099.07

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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.