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Finding the Fourth Proportional to 22,408.93, 33,605.83 and 8,366.05

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Solution

The fourth proportional to 22,408.93, 33,605.83 and 8,366.05 is: 12,546.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,408.93 : 33,605.83 = 8,366.05 : x
  2. Step 2: Convert to fraction form
    22,408.93/33,605.83 = 8,366.05/x
  3. Step 3: Cross multiply
    22,408.93x = 33,605.83 × 8,366.05
  4. Step 4: Simplify right side
    22,408.93x = 281,148,054.07
  5. Step 5: Solve for x
    x = 281,148,054.07/22,408.93
  6. Step 6: Final answer
    x = 12,546.25

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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.