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Finding the Fourth Proportional to 22,466.92, 30,963 and 18,005.44

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Solution

The fourth proportional to 22,466.92, 30,963 and 18,005.44 is: 24,814.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,466.92 : 30,963 = 18,005.44 : x
  2. Step 2: Convert to fraction form
    22,466.92/30,963 = 18,005.44/x
  3. Step 3: Cross multiply
    22,466.92x = 30,963 × 18,005.44
  4. Step 4: Simplify right side
    22,466.92x = 557,502,438.72
  5. Step 5: Solve for x
    x = 557,502,438.72/22,466.92
  6. Step 6: Final answer
    x = 24,814.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.