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Finding the Fourth Proportional to 22,791.84, 34,183.43 and 9,653.43

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Solution

The fourth proportional to 22,791.84, 34,183.43 and 9,653.43 is: 14,478.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,791.84 : 34,183.43 = 9,653.43 : x
  2. Step 2: Convert to fraction form
    22,791.84/34,183.43 = 9,653.43/x
  3. Step 3: Cross multiply
    22,791.84x = 34,183.43 × 9,653.43
  4. Step 4: Simplify right side
    22,791.84x = 329,987,300.40
  5. Step 5: Solve for x
    x = 329,987,300.40/22,791.84
  6. Step 6: Final answer
    x = 14,478.31

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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.