Home / 1,892.22-2,611.23-1,095.49

Finding the Fourth Proportional to 1,892.22, 2,611.23 and 1,095.49

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Solution

The fourth proportional to 1,892.22, 2,611.23 and 1,095.49 is: 1,511.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892.22 : 2,611.23 = 1,095.49 : x
  2. Step 2: Convert to fraction form
    1,892.22/2,611.23 = 1,095.49/x
  3. Step 3: Cross multiply
    1,892.22x = 2,611.23 × 1,095.49
  4. Step 4: Simplify right side
    1,892.22x = 2,860,576.35
  5. Step 5: Solve for x
    x = 2,860,576.35/1,892.22
  6. Step 6: Final answer
    x = 1,511.76

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Why These Related Problems?

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