Home / 7,388.07-11,083.92-2,193.94

Finding the Fourth Proportional to 7,388.07, 11,083.92 and 2,193.94

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Solution

The fourth proportional to 7,388.07, 11,083.92 and 2,193.94 is: 3,291.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.07 : 11,083.92 = 2,193.94 : x
  2. Step 2: Convert to fraction form
    7,388.07/11,083.92 = 2,193.94/x
  3. Step 3: Cross multiply
    7,388.07x = 11,083.92 × 2,193.94
  4. Step 4: Simplify right side
    7,388.07x = 24,317,455.44
  5. Step 5: Solve for x
    x = 24,317,455.44/7,388.07
  6. Step 6: Final answer
    x = 3,291.45

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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.