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Finding the Fourth Proportional to 6,788.25, 9,367.47 and 3,804.33

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Solution

The fourth proportional to 6,788.25, 9,367.47 and 3,804.33 is: 5,249.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788.25 : 9,367.47 = 3,804.33 : x
  2. Step 2: Convert to fraction form
    6,788.25/9,367.47 = 3,804.33/x
  3. Step 3: Cross multiply
    6,788.25x = 9,367.47 × 3,804.33
  4. Step 4: Simplify right side
    6,788.25x = 35,636,947.15
  5. Step 5: Solve for x
    x = 35,636,947.15/6,788.25
  6. Step 6: Final answer
    x = 5,249.80

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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.