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Finding the Fourth Proportional to 23,959.94, 33,009.59 and 18,922.34

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Solution

The fourth proportional to 23,959.94, 33,009.59 and 18,922.34 is: 26,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,959.94 : 33,009.59 = 18,922.34 : x
  2. Step 2: Convert to fraction form
    23,959.94/33,009.59 = 18,922.34/x
  3. Step 3: Cross multiply
    23,959.94x = 33,009.59 × 18,922.34
  4. Step 4: Simplify right side
    23,959.94x = 624,618,815.07
  5. Step 5: Solve for x
    x = 624,618,815.07/23,959.94
  6. Step 6: Final answer
    x = 26,069.30

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1.5x scale

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.