Home / 4,664.12-6,997.80-4,022.60

Finding the Fourth Proportional to 4,664.12, 6,997.80 and 4,022.60

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Solution

The fourth proportional to 4,664.12, 6,997.80 and 4,022.60 is: 6,035.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664.12 : 6,997.80 = 4,022.60 : x
  2. Step 2: Convert to fraction form
    4,664.12/6,997.80 = 4,022.60/x
  3. Step 3: Cross multiply
    4,664.12x = 6,997.80 × 4,022.60
  4. Step 4: Simplify right side
    4,664.12x = 28,149,350.28
  5. Step 5: Solve for x
    x = 28,149,350.28/4,664.12
  6. Step 6: Final answer
    x = 6,035.30

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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.