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Finding the Fourth Proportional to 22,644.54, 34,000.14 and 12,668.88

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Solution

The fourth proportional to 22,644.54, 34,000.14 and 12,668.88 is: 19,021.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,644.54 : 34,000.14 = 12,668.88 : x
  2. Step 2: Convert to fraction form
    22,644.54/34,000.14 = 12,668.88/x
  3. Step 3: Cross multiply
    22,644.54x = 34,000.14 × 12,668.88
  4. Step 4: Simplify right side
    22,644.54x = 430,743,693.64
  5. Step 5: Solve for x
    x = 430,743,693.64/22,644.54
  6. Step 6: Final answer
    x = 19,021.97

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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.