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Finding the Fourth Proportional to 23,673, 35,356 and 21,447.38

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Solution

The fourth proportional to 23,673, 35,356 and 21,447.38 is: 32,032.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,673 : 35,356 = 21,447.38 : x
  2. Step 2: Convert to fraction form
    23,673/35,356 = 21,447.38/x
  3. Step 3: Cross multiply
    23,673x = 35,356 × 21,447.38
  4. Step 4: Simplify right side
    23,673x = 758,293,567.28
  5. Step 5: Solve for x
    x = 758,293,567.28/23,673
  6. Step 6: Final answer
    x = 32,032.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.