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Finding the Fourth Proportional to 33,774.98, 50,671.28 and 19,747.00

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Solution

The fourth proportional to 33,774.98, 50,671.28 and 19,747.00 is: 29,625.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,774.98 : 50,671.28 = 19,747.00 : x
  2. Step 2: Convert to fraction form
    33,774.98/50,671.28 = 19,747.00/x
  3. Step 3: Cross multiply
    33,774.98x = 50,671.28 × 19,747.00
  4. Step 4: Simplify right side
    33,774.98x = 1,000,605,414.07
  5. Step 5: Solve for x
    x = 1,000,605,414.07/33,774.98
  6. Step 6: Final answer
    x = 29,625.64

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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.