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Finding the Fourth Proportional to 23,867.92, 32,955.24 and 22,098.64

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Solution

The fourth proportional to 23,867.92, 32,955.24 and 22,098.64 is: 30,512.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,867.92 : 32,955.24 = 22,098.64 : x
  2. Step 2: Convert to fraction form
    23,867.92/32,955.24 = 22,098.64/x
  3. Step 3: Cross multiply
    23,867.92x = 32,955.24 × 22,098.64
  4. Step 4: Simplify right side
    23,867.92x = 728,265,984.87
  5. Step 5: Solve for x
    x = 728,265,984.87/23,867.92
  6. Step 6: Final answer
    x = 30,512.34

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