Home / 9,427.58-14,135.97-3,884.75

Finding the Fourth Proportional to 9,427.58, 14,135.97 and 3,884.75

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Solution

The fourth proportional to 9,427.58, 14,135.97 and 3,884.75 is: 5,824.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,427.58 : 14,135.97 = 3,884.75 : x
  2. Step 2: Convert to fraction form
    9,427.58/14,135.97 = 3,884.75/x
  3. Step 3: Cross multiply
    9,427.58x = 14,135.97 × 3,884.75
  4. Step 4: Simplify right side
    9,427.58x = 54,914,709.46
  5. Step 5: Solve for x
    x = 54,914,709.46/9,427.58
  6. Step 6: Final answer
    x = 5,824.90

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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.