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Finding the Fourth Proportional to 22,295.56, 33,448.74 and 11,174.62

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Solution

The fourth proportional to 22,295.56, 33,448.74 and 11,174.62 is: 16,764.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,295.56 : 33,448.74 = 11,174.62 : x
  2. Step 2: Convert to fraction form
    22,295.56/33,448.74 = 11,174.62/x
  3. Step 3: Cross multiply
    22,295.56x = 33,448.74 × 11,174.62
  4. Step 4: Simplify right side
    22,295.56x = 373,776,958.98
  5. Step 5: Solve for x
    x = 373,776,958.98/22,295.56
  6. Step 6: Final answer
    x = 16,764.64

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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.