Home / 14,093.87-19,405.28-11,964.99

Finding the Fourth Proportional to 14,093.87, 19,405.28 and 11,964.99

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Solution

The fourth proportional to 14,093.87, 19,405.28 and 11,964.99 is: 16,474.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.87 : 19,405.28 = 11,964.99 : x
  2. Step 2: Convert to fraction form
    14,093.87/19,405.28 = 11,964.99/x
  3. Step 3: Cross multiply
    14,093.87x = 19,405.28 × 11,964.99
  4. Step 4: Simplify right side
    14,093.87x = 232,183,824.30
  5. Step 5: Solve for x
    x = 232,183,824.30/14,093.87
  6. Step 6: Final answer
    x = 16,474.11

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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.