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Finding the Fourth Proportional to 23,571.04, 35,349 and 22,018

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Solution

The fourth proportional to 23,571.04, 35,349 and 22,018 is: 33,019.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,571.04 : 35,349 = 22,018 : x
  2. Step 2: Convert to fraction form
    23,571.04/35,349 = 22,018/x
  3. Step 3: Cross multiply
    23,571.04x = 35,349 × 22,018
  4. Step 4: Simplify right side
    23,571.04x = 778,314,282
  5. Step 5: Solve for x
    x = 778,314,282/23,571.04
  6. Step 6: Final answer
    x = 33,019.94

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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.