Home / 7,377.54-11,067.40-2,633.33

Finding the Fourth Proportional to 7,377.54, 11,067.40 and 2,633.33

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Solution

The fourth proportional to 7,377.54, 11,067.40 and 2,633.33 is: 3,950.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.54 : 11,067.40 = 2,633.33 : x
  2. Step 2: Convert to fraction form
    7,377.54/11,067.40 = 2,633.33/x
  3. Step 3: Cross multiply
    7,377.54x = 11,067.40 × 2,633.33
  4. Step 4: Simplify right side
    7,377.54x = 29,144,137.53
  5. Step 5: Solve for x
    x = 29,144,137.53/7,377.54
  6. Step 6: Final answer
    x = 3,950.39

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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.