Home / 3,063.02-4,222.05-2,067.98

Finding the Fourth Proportional to 3,063.02, 4,222.05 and 2,067.98

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Solution

The fourth proportional to 3,063.02, 4,222.05 and 2,067.98 is: 2,850.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.02 : 4,222.05 = 2,067.98 : x
  2. Step 2: Convert to fraction form
    3,063.02/4,222.05 = 2,067.98/x
  3. Step 3: Cross multiply
    3,063.02x = 4,222.05 × 2,067.98
  4. Step 4: Simplify right side
    3,063.02x = 8,731,114.96
  5. Step 5: Solve for x
    x = 8,731,114.96/3,063.02
  6. Step 6: Final answer
    x = 2,850.49

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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.