Home / 7,270.56-10,907.73-2,076.44

Finding the Fourth Proportional to 7,270.56, 10,907.73 and 2,076.44

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Solution

The fourth proportional to 7,270.56, 10,907.73 and 2,076.44 is: 3,115.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270.56 : 10,907.73 = 2,076.44 : x
  2. Step 2: Convert to fraction form
    7,270.56/10,907.73 = 2,076.44/x
  3. Step 3: Cross multiply
    7,270.56x = 10,907.73 × 2,076.44
  4. Step 4: Simplify right side
    7,270.56x = 22,649,192.34
  5. Step 5: Solve for x
    x = 22,649,192.34/7,270.56
  6. Step 6: Final answer
    x = 3,115.19

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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.