Home / 7,195.84-10,791.93-2,813.33

Finding the Fourth Proportional to 7,195.84, 10,791.93 and 2,813.33

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Solution

The fourth proportional to 7,195.84, 10,791.93 and 2,813.33 is: 4,219.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195.84 : 10,791.93 = 2,813.33 : x
  2. Step 2: Convert to fraction form
    7,195.84/10,791.93 = 2,813.33/x
  3. Step 3: Cross multiply
    7,195.84x = 10,791.93 × 2,813.33
  4. Step 4: Simplify right side
    7,195.84x = 30,361,297.96
  5. Step 5: Solve for x
    x = 30,361,297.96/7,195.84
  6. Step 6: Final answer
    x = 4,219.29

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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.