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Finding the Fourth Proportional to 22,449.96, 33,651.45 and 7,653.69

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Solution

The fourth proportional to 22,449.96, 33,651.45 and 7,653.69 is: 11,472.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,449.96 : 33,651.45 = 7,653.69 : x
  2. Step 2: Convert to fraction form
    22,449.96/33,651.45 = 7,653.69/x
  3. Step 3: Cross multiply
    22,449.96x = 33,651.45 × 7,653.69
  4. Step 4: Simplify right side
    22,449.96x = 257,557,766.35
  5. Step 5: Solve for x
    x = 257,557,766.35/22,449.96
  6. Step 6: Final answer
    x = 11,472.53

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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.