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Finding the Fourth Proportional to 50,994.66, 76,449.87 and 22,511.33

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Solution

The fourth proportional to 50,994.66, 76,449.87 and 22,511.33 is: 33,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,994.66 : 76,449.87 = 22,511.33 : x
  2. Step 2: Convert to fraction form
    50,994.66/76,449.87 = 22,511.33/x
  3. Step 3: Cross multiply
    50,994.66x = 76,449.87 × 22,511.33
  4. Step 4: Simplify right side
    50,994.66x = 1,720,988,252.03
  5. Step 5: Solve for x
    x = 1,720,988,252.03/50,994.66
  6. Step 6: Final answer
    x = 33,748.40

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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.