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Finding the Fourth Proportional to 22,494.32, 33,738 and 7,699.84

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Solution

The fourth proportional to 22,494.32, 33,738 and 7,699.84 is: 11,548.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,494.32 : 33,738 = 7,699.84 : x
  2. Step 2: Convert to fraction form
    22,494.32/33,738 = 7,699.84/x
  3. Step 3: Cross multiply
    22,494.32x = 33,738 × 7,699.84
  4. Step 4: Simplify right side
    22,494.32x = 259,777,201.92
  5. Step 5: Solve for x
    x = 259,777,201.92/22,494.32
  6. Step 6: Final answer
    x = 11,548.57

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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.