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Finding the Fourth Proportional to 19,227, 26,533.26 and 10,395

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Solution

The fourth proportional to 19,227, 26,533.26 and 10,395 is: 14,345.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,227 : 26,533.26 = 10,395 : x
  2. Step 2: Convert to fraction form
    19,227/26,533.26 = 10,395/x
  3. Step 3: Cross multiply
    19,227x = 26,533.26 × 10,395
  4. Step 4: Simplify right side
    19,227x = 275,813,237.70
  5. Step 5: Solve for x
    x = 275,813,237.70/19,227
  6. Step 6: Final answer
    x = 14,345.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.