Home / 13,954.84-20,932.43-4,094.33

Finding the Fourth Proportional to 13,954.84, 20,932.43 and 4,094.33

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Solution

The fourth proportional to 13,954.84, 20,932.43 and 4,094.33 is: 6,141.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,954.84 : 20,932.43 = 4,094.33 : x
  2. Step 2: Convert to fraction form
    13,954.84/20,932.43 = 4,094.33/x
  3. Step 3: Cross multiply
    13,954.84x = 20,932.43 × 4,094.33
  4. Step 4: Simplify right side
    13,954.84x = 85,704,150.99
  5. Step 5: Solve for x
    x = 85,704,150.99/13,954.84
  6. Step 6: Final answer
    x = 6,141.54

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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.