Home / 5,511.03-8,264.21-1,811.22

Finding the Fourth Proportional to 5,511.03, 8,264.21 and 1,811.22

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Solution

The fourth proportional to 5,511.03, 8,264.21 and 1,811.22 is: 2,716.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511.03 : 8,264.21 = 1,811.22 : x
  2. Step 2: Convert to fraction form
    5,511.03/8,264.21 = 1,811.22/x
  3. Step 3: Cross multiply
    5,511.03x = 8,264.21 × 1,811.22
  4. Step 4: Simplify right side
    5,511.03x = 14,968,293.38
  5. Step 5: Solve for x
    x = 14,968,293.38/5,511.03
  6. Step 6: Final answer
    x = 2,716.06

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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.