Home / 34,226.49-51,297.33-19,390.44

Finding the Fourth Proportional to 34,226.49, 51,297.33 and 19,390.44

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Solution

The fourth proportional to 34,226.49, 51,297.33 and 19,390.44 is: 29,061.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,226.49 : 51,297.33 = 19,390.44 : x
  2. Step 2: Convert to fraction form
    34,226.49/51,297.33 = 19,390.44/x
  3. Step 3: Cross multiply
    34,226.49x = 51,297.33 × 19,390.44
  4. Step 4: Simplify right side
    34,226.49x = 994,677,799.53
  5. Step 5: Solve for x
    x = 994,677,799.53/34,226.49
  6. Step 6: Final answer
    x = 29,061.64

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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.