Home / 7,222.23-10,833.97-2,028.11

Finding the Fourth Proportional to 7,222.23, 10,833.97 and 2,028.11

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Solution

The fourth proportional to 7,222.23, 10,833.97 and 2,028.11 is: 3,042.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222.23 : 10,833.97 = 2,028.11 : x
  2. Step 2: Convert to fraction form
    7,222.23/10,833.97 = 2,028.11/x
  3. Step 3: Cross multiply
    7,222.23x = 10,833.97 × 2,028.11
  4. Step 4: Simplify right side
    7,222.23x = 21,972,482.90
  5. Step 5: Solve for x
    x = 21,972,482.90/7,222.23
  6. Step 6: Final answer
    x = 3,042.34

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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.