Home / 3,093.42-4,268.98-1,696.08

Finding the Fourth Proportional to 3,093.42, 4,268.98 and 1,696.08

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Solution

The fourth proportional to 3,093.42, 4,268.98 and 1,696.08 is: 2,340.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.42 : 4,268.98 = 1,696.08 : x
  2. Step 2: Convert to fraction form
    3,093.42/4,268.98 = 1,696.08/x
  3. Step 3: Cross multiply
    3,093.42x = 4,268.98 × 1,696.08
  4. Step 4: Simplify right side
    3,093.42x = 7,240,523.12
  5. Step 5: Solve for x
    x = 7,240,523.12/3,093.42
  6. Step 6: Final answer
    x = 2,340.62

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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.