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Finding the Fourth Proportional to 62,322, 93,483 and 18,546

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Solution

The fourth proportional to 62,322, 93,483 and 18,546 is: 27,819

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,322 : 93,483 = 18,546 : x
  2. Step 2: Convert to fraction form
    62,322/93,483 = 18,546/x
  3. Step 3: Cross multiply
    62,322x = 93,483 × 18,546
  4. Step 4: Simplify right side
    62,322x = 1,733,735,718
  5. Step 5: Solve for x
    x = 1,733,735,718/62,322
  6. Step 6: Final answer
    x = 27,819

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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.