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Finding the Fourth Proportional to 33,364.40, 50,104.20 and 17,812.40

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Solution

The fourth proportional to 33,364.40, 50,104.20 and 17,812.40 is: 26,749.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,364.40 : 50,104.20 = 17,812.40 : x
  2. Step 2: Convert to fraction form
    33,364.40/50,104.20 = 17,812.40/x
  3. Step 3: Cross multiply
    33,364.40x = 50,104.20 × 17,812.40
  4. Step 4: Simplify right side
    33,364.40x = 892,476,052.08
  5. Step 5: Solve for x
    x = 892,476,052.08/33,364.40
  6. Step 6: Final answer
    x = 26,749.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.