Home / 7,423.44-11,135.32-2,493.24

Finding the Fourth Proportional to 7,423.44, 11,135.32 and 2,493.24

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Solution

The fourth proportional to 7,423.44, 11,135.32 and 2,493.24 is: 3,739.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423.44 : 11,135.32 = 2,493.24 : x
  2. Step 2: Convert to fraction form
    7,423.44/11,135.32 = 2,493.24/x
  3. Step 3: Cross multiply
    7,423.44x = 11,135.32 × 2,493.24
  4. Step 4: Simplify right side
    7,423.44x = 27,763,025.24
  5. Step 5: Solve for x
    x = 27,763,025.24/7,423.44
  6. Step 6: Final answer
    x = 3,739.91

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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.