Home / 11,889.41-17,834.97-4,492.49

Finding the Fourth Proportional to 11,889.41, 17,834.97 and 4,492.49

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Solution

The fourth proportional to 11,889.41, 17,834.97 and 4,492.49 is: 6,739.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,889.41 : 17,834.97 = 4,492.49 : x
  2. Step 2: Convert to fraction form
    11,889.41/17,834.97 = 4,492.49/x
  3. Step 3: Cross multiply
    11,889.41x = 17,834.97 × 4,492.49
  4. Step 4: Simplify right side
    11,889.41x = 80,123,424.38
  5. Step 5: Solve for x
    x = 80,123,424.38/11,889.41
  6. Step 6: Final answer
    x = 6,739.06

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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.