Home / 11,012.32-15,197.01-5,976.54

Finding the Fourth Proportional to 11,012.32, 15,197.01 and 5,976.54

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Solution

The fourth proportional to 11,012.32, 15,197.01 and 5,976.54 is: 8,247.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012.32 : 15,197.01 = 5,976.54 : x
  2. Step 2: Convert to fraction form
    11,012.32/15,197.01 = 5,976.54/x
  3. Step 3: Cross multiply
    11,012.32x = 15,197.01 × 5,976.54
  4. Step 4: Simplify right side
    11,012.32x = 90,825,538.15
  5. Step 5: Solve for x
    x = 90,825,538.15/11,012.32
  6. Step 6: Final answer
    x = 8,247.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.