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Finding the Fourth Proportional to 30,094.46, 41,529.83 and 16,665.42

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Solution

The fourth proportional to 30,094.46, 41,529.83 and 16,665.42 is: 22,997.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,094.46 : 41,529.83 = 16,665.42 : x
  2. Step 2: Convert to fraction form
    30,094.46/41,529.83 = 16,665.42/x
  3. Step 3: Cross multiply
    30,094.46x = 41,529.83 × 16,665.42
  4. Step 4: Simplify right side
    30,094.46x = 692,112,059.48
  5. Step 5: Solve for x
    x = 692,112,059.48/30,094.46
  6. Step 6: Final answer
    x = 22,997.99

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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.