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Finding the Fourth Proportional to 33,630.84, 50,446.67 and 11,444.67

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Solution

The fourth proportional to 33,630.84, 50,446.67 and 11,444.67 is: 17,167.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,630.84 : 50,446.67 = 11,444.67 : x
  2. Step 2: Convert to fraction form
    33,630.84/50,446.67 = 11,444.67/x
  3. Step 3: Cross multiply
    33,630.84x = 50,446.67 × 11,444.67
  4. Step 4: Simplify right side
    33,630.84x = 577,345,490.75
  5. Step 5: Solve for x
    x = 577,345,490.75/33,630.84
  6. Step 6: Final answer
    x = 17,167.14

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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.