Home / 3,367.31-4,646.89-1,951.27

Finding the Fourth Proportional to 3,367.31, 4,646.89 and 1,951.27

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Solution

The fourth proportional to 3,367.31, 4,646.89 and 1,951.27 is: 2,692.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.31 : 4,646.89 = 1,951.27 : x
  2. Step 2: Convert to fraction form
    3,367.31/4,646.89 = 1,951.27/x
  3. Step 3: Cross multiply
    3,367.31x = 4,646.89 × 1,951.27
  4. Step 4: Simplify right side
    3,367.31x = 9,067,337.05
  5. Step 5: Solve for x
    x = 9,067,337.05/3,367.31
  6. Step 6: Final answer
    x = 2,692.75

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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.