Home / 5,114.23-7,672.19-1,826.44

Finding the Fourth Proportional to 5,114.23, 7,672.19 and 1,826.44

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Solution

The fourth proportional to 5,114.23, 7,672.19 and 1,826.44 is: 2,739.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114.23 : 7,672.19 = 1,826.44 : x
  2. Step 2: Convert to fraction form
    5,114.23/7,672.19 = 1,826.44/x
  3. Step 3: Cross multiply
    5,114.23x = 7,672.19 × 1,826.44
  4. Step 4: Simplify right side
    5,114.23x = 14,012,766.39
  5. Step 5: Solve for x
    x = 14,012,766.39/5,114.23
  6. Step 6: Final answer
    x = 2,739.96

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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.