Home / 12,828.26-19,244.81-4,062.44

Finding the Fourth Proportional to 12,828.26, 19,244.81 and 4,062.44

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Solution

The fourth proportional to 12,828.26, 19,244.81 and 4,062.44 is: 6,094.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,828.26 : 19,244.81 = 4,062.44 : x
  2. Step 2: Convert to fraction form
    12,828.26/19,244.81 = 4,062.44/x
  3. Step 3: Cross multiply
    12,828.26x = 19,244.81 × 4,062.44
  4. Step 4: Simplify right side
    12,828.26x = 78,180,799.87
  5. Step 5: Solve for x
    x = 78,180,799.87/12,828.26
  6. Step 6: Final answer
    x = 6,094.42

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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.