Home / 3,067.27-4,597.22-1,420.34

Finding the Fourth Proportional to 3,067.27, 4,597.22 and 1,420.34

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Solution

The fourth proportional to 3,067.27, 4,597.22 and 1,420.34 is: 2,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.27 : 4,597.22 = 1,420.34 : x
  2. Step 2: Convert to fraction form
    3,067.27/4,597.22 = 1,420.34/x
  3. Step 3: Cross multiply
    3,067.27x = 4,597.22 × 1,420.34
  4. Step 4: Simplify right side
    3,067.27x = 6,529,596.02
  5. Step 5: Solve for x
    x = 6,529,596.02/3,067.27
  6. Step 6: Final answer
    x = 2,128.80

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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.