Home / 14,694.22-21,992.58-13,380.99

Finding the Fourth Proportional to 14,694.22, 21,992.58 and 13,380.99

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Solution

The fourth proportional to 14,694.22, 21,992.58 and 13,380.99 is: 20,027.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,694.22 : 21,992.58 = 13,380.99 : x
  2. Step 2: Convert to fraction form
    14,694.22/21,992.58 = 13,380.99/x
  3. Step 3: Cross multiply
    14,694.22x = 21,992.58 × 13,380.99
  4. Step 4: Simplify right side
    14,694.22x = 294,282,575.53
  5. Step 5: Solve for x
    x = 294,282,575.53/14,694.22
  6. Step 6: Final answer
    x = 20,027.10

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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.