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Finding the Fourth Proportional to 30,093.46, 41,528.46 and 16,664.42

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Solution

The fourth proportional to 30,093.46, 41,528.46 and 16,664.42 is: 22,996.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093.46 : 41,528.46 = 16,664.42 : x
  2. Step 2: Convert to fraction form
    30,093.46/41,528.46 = 16,664.42/x
  3. Step 3: Cross multiply
    30,093.46x = 41,528.46 × 16,664.42
  4. Step 4: Simplify right side
    30,093.46x = 692,047,616.07
  5. Step 5: Solve for x
    x = 692,047,616.07/30,093.46
  6. Step 6: Final answer
    x = 22,996.62

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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.