Home / 11,862.24-17,796.60-4,941.60

Finding the Fourth Proportional to 11,862.24, 17,796.60 and 4,941.60

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Solution

The fourth proportional to 11,862.24, 17,796.60 and 4,941.60 is: 7,413.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,862.24 : 17,796.60 = 4,941.60 : x
  2. Step 2: Convert to fraction form
    11,862.24/17,796.60 = 4,941.60/x
  3. Step 3: Cross multiply
    11,862.24x = 17,796.60 × 4,941.60
  4. Step 4: Simplify right side
    11,862.24x = 87,943,678.56
  5. Step 5: Solve for x
    x = 87,943,678.56/11,862.24
  6. Step 6: Final answer
    x = 7,413.75

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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.