Home / 8,530.44-11,771.64-4,993.98

Finding the Fourth Proportional to 8,530.44, 11,771.64 and 4,993.98

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Solution

The fourth proportional to 8,530.44, 11,771.64 and 4,993.98 is: 6,891.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530.44 : 11,771.64 = 4,993.98 : x
  2. Step 2: Convert to fraction form
    8,530.44/11,771.64 = 4,993.98/x
  3. Step 3: Cross multiply
    8,530.44x = 11,771.64 × 4,993.98
  4. Step 4: Simplify right side
    8,530.44x = 58,787,334.73
  5. Step 5: Solve for x
    x = 58,787,334.73/8,530.44
  6. Step 6: Final answer
    x = 6,891.48

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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.