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Finding the Fourth Proportional to 3,567.34, 4,922.94 and 1,995.44

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Solution

The fourth proportional to 3,567.34, 4,922.94 and 1,995.44 is: 2,753.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567.34 : 4,922.94 = 1,995.44 : x
  2. Step 2: Convert to fraction form
    3,567.34/4,922.94 = 1,995.44/x
  3. Step 3: Cross multiply
    3,567.34x = 4,922.94 × 1,995.44
  4. Step 4: Simplify right side
    3,567.34x = 9,823,414.26
  5. Step 5: Solve for x
    x = 9,823,414.26/3,567.34
  6. Step 6: Final answer
    x = 2,753.71

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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.