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Finding the Fourth Proportional to 19,907.33, 29,865.44 and 6,057.41

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Solution

The fourth proportional to 19,907.33, 29,865.44 and 6,057.41 is: 9,087.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,907.33 : 29,865.44 = 6,057.41 : x
  2. Step 2: Convert to fraction form
    19,907.33/29,865.44 = 6,057.41/x
  3. Step 3: Cross multiply
    19,907.33x = 29,865.44 × 6,057.41
  4. Step 4: Simplify right side
    19,907.33x = 180,907,184.62
  5. Step 5: Solve for x
    x = 180,907,184.62/19,907.33
  6. Step 6: Final answer
    x = 9,087.47

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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.