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Finding the Fourth Proportional to 19,910, 29,865 and 6,059

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Solution

The fourth proportional to 19,910, 29,865 and 6,059 is: 9,088.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,910 : 29,865 = 6,059 : x
  2. Step 2: Convert to fraction form
    19,910/29,865 = 6,059/x
  3. Step 3: Cross multiply
    19,910x = 29,865 × 6,059
  4. Step 4: Simplify right side
    19,910x = 180,952,035
  5. Step 5: Solve for x
    x = 180,952,035/19,910
  6. Step 6: Final answer
    x = 9,088.50

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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.