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Finding the Fourth Proportional to 3,284.73, 4,922.98 and 1,641.73

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Solution

The fourth proportional to 3,284.73, 4,922.98 and 1,641.73 is: 2,460.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.73 : 4,922.98 = 1,641.73 : x
  2. Step 2: Convert to fraction form
    3,284.73/4,922.98 = 1,641.73/x
  3. Step 3: Cross multiply
    3,284.73x = 4,922.98 × 1,641.73
  4. Step 4: Simplify right side
    3,284.73x = 8,082,203.96
  5. Step 5: Solve for x
    x = 8,082,203.96/3,284.73
  6. Step 6: Final answer
    x = 2,460.54

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1.5x scale

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.