Home / 7,222.07-10,822.44-3,274.53

Finding the Fourth Proportional to 7,222.07, 10,822.44 and 3,274.53

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Solution

The fourth proportional to 7,222.07, 10,822.44 and 3,274.53 is: 4,906.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222.07 : 10,822.44 = 3,274.53 : x
  2. Step 2: Convert to fraction form
    7,222.07/10,822.44 = 3,274.53/x
  3. Step 3: Cross multiply
    7,222.07x = 10,822.44 × 3,274.53
  4. Step 4: Simplify right side
    7,222.07x = 35,438,437.02
  5. Step 5: Solve for x
    x = 35,438,437.02/7,222.07
  6. Step 6: Final answer
    x = 4,906.97

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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.