Home / 12,736.28-19,093.58-4,834.38

Finding the Fourth Proportional to 12,736.28, 19,093.58 and 4,834.38

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Solution

The fourth proportional to 12,736.28, 19,093.58 and 4,834.38 is: 7,247.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,736.28 : 19,093.58 = 4,834.38 : x
  2. Step 2: Convert to fraction form
    12,736.28/19,093.58 = 4,834.38/x
  3. Step 3: Cross multiply
    12,736.28x = 19,093.58 × 4,834.38
  4. Step 4: Simplify right side
    12,736.28x = 92,305,621.28
  5. Step 5: Solve for x
    x = 92,305,621.28/12,736.28
  6. Step 6: Final answer
    x = 7,247.46

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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.