Home / 11,510.22-17,266.30-3,190.22

Finding the Fourth Proportional to 11,510.22, 17,266.30 and 3,190.22

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Solution

The fourth proportional to 11,510.22, 17,266.30 and 3,190.22 is: 4,785.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,510.22 : 17,266.30 = 3,190.22 : x
  2. Step 2: Convert to fraction form
    11,510.22/17,266.30 = 3,190.22/x
  3. Step 3: Cross multiply
    11,510.22x = 17,266.30 × 3,190.22
  4. Step 4: Simplify right side
    11,510.22x = 55,083,295.59
  5. Step 5: Solve for x
    x = 55,083,295.59/11,510.22
  6. Step 6: Final answer
    x = 4,785.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.