Home / 6,745.05-10,122.19-2,362.45

Finding the Fourth Proportional to 6,745.05, 10,122.19 and 2,362.45

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Solution

The fourth proportional to 6,745.05, 10,122.19 and 2,362.45 is: 3,545.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745.05 : 10,122.19 = 2,362.45 : x
  2. Step 2: Convert to fraction form
    6,745.05/10,122.19 = 2,362.45/x
  3. Step 3: Cross multiply
    6,745.05x = 10,122.19 × 2,362.45
  4. Step 4: Simplify right side
    6,745.05x = 23,913,130.65
  5. Step 5: Solve for x
    x = 23,913,130.65/6,745.05
  6. Step 6: Final answer
    x = 3,545.28

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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.