Home / 4,108.08-6,163.80-2,029.20

Finding the Fourth Proportional to 4,108.08, 6,163.80 and 2,029.20

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Solution

The fourth proportional to 4,108.08, 6,163.80 and 2,029.20 is: 3,044.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.08 : 6,163.80 = 2,029.20 : x
  2. Step 2: Convert to fraction form
    4,108.08/6,163.80 = 2,029.20/x
  3. Step 3: Cross multiply
    4,108.08x = 6,163.80 × 2,029.20
  4. Step 4: Simplify right side
    4,108.08x = 12,507,582.96
  5. Step 5: Solve for x
    x = 12,507,582.96/4,108.08
  6. Step 6: Final answer
    x = 3,044.63

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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.