Home / 5,229.87-7,844.11-1,942.52

Finding the Fourth Proportional to 5,229.87, 7,844.11 and 1,942.52

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Solution

The fourth proportional to 5,229.87, 7,844.11 and 1,942.52 is: 2,913.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229.87 : 7,844.11 = 1,942.52 : x
  2. Step 2: Convert to fraction form
    5,229.87/7,844.11 = 1,942.52/x
  3. Step 3: Cross multiply
    5,229.87x = 7,844.11 × 1,942.52
  4. Step 4: Simplify right side
    5,229.87x = 15,237,296.48
  5. Step 5: Solve for x
    x = 15,237,296.48/5,229.87
  6. Step 6: Final answer
    x = 2,913.51

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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.