Home / 7,188.44-10,791.75-6,893.19

Finding the Fourth Proportional to 7,188.44, 10,791.75 and 6,893.19

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Solution

The fourth proportional to 7,188.44, 10,791.75 and 6,893.19 is: 10,348.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,188.44 : 10,791.75 = 6,893.19 : x
  2. Step 2: Convert to fraction form
    7,188.44/10,791.75 = 6,893.19/x
  3. Step 3: Cross multiply
    7,188.44x = 10,791.75 × 6,893.19
  4. Step 4: Simplify right side
    7,188.44x = 74,389,583.18
  5. Step 5: Solve for x
    x = 74,389,583.18/7,188.44
  6. Step 6: Final answer
    x = 10,348.51

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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.