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Finding the Fourth Proportional to 33,676.40, 50,468.88 and 17,877.44

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Solution

The fourth proportional to 33,676.40, 50,468.88 and 17,877.44 is: 26,791.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,676.40 : 50,468.88 = 17,877.44 : x
  2. Step 2: Convert to fraction form
    33,676.40/50,468.88 = 17,877.44/x
  3. Step 3: Cross multiply
    33,676.40x = 50,468.88 × 17,877.44
  4. Step 4: Simplify right side
    33,676.40x = 902,254,374.07
  5. Step 5: Solve for x
    x = 902,254,374.07/33,676.40
  6. Step 6: Final answer
    x = 26,791.89

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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.