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Finding the Fourth Proportional to 33,094, 45,670.44 and 18,190

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Solution

The fourth proportional to 33,094, 45,670.44 and 18,190 is: 25,102.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,094 : 45,670.44 = 18,190 : x
  2. Step 2: Convert to fraction form
    33,094/45,670.44 = 18,190/x
  3. Step 3: Cross multiply
    33,094x = 45,670.44 × 18,190
  4. Step 4: Simplify right side
    33,094x = 830,745,303.60
  5. Step 5: Solve for x
    x = 830,745,303.60/33,094
  6. Step 6: Final answer
    x = 25,102.60

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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.