Home / 3,062.98-4,226.94-1,665.73

Finding the Fourth Proportional to 3,062.98, 4,226.94 and 1,665.73

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Solution

The fourth proportional to 3,062.98, 4,226.94 and 1,665.73 is: 2,298.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.98 : 4,226.94 = 1,665.73 : x
  2. Step 2: Convert to fraction form
    3,062.98/4,226.94 = 1,665.73/x
  3. Step 3: Cross multiply
    3,062.98x = 4,226.94 × 1,665.73
  4. Step 4: Simplify right side
    3,062.98x = 7,040,940.77
  5. Step 5: Solve for x
    x = 7,040,940.77/3,062.98
  6. Step 6: Final answer
    x = 2,298.72

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1.5x scale

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.