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Finding the Fourth Proportional to 6,788.08, 9,366.76 and 3,804.08

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Solution

The fourth proportional to 6,788.08, 9,366.76 and 3,804.08 is: 5,249.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788.08 : 9,366.76 = 3,804.08 : x
  2. Step 2: Convert to fraction form
    6,788.08/9,366.76 = 3,804.08/x
  3. Step 3: Cross multiply
    6,788.08x = 9,366.76 × 3,804.08
  4. Step 4: Simplify right side
    6,788.08x = 35,631,904.38
  5. Step 5: Solve for x
    x = 35,631,904.38/6,788.08
  6. Step 6: Final answer
    x = 5,249.19

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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.