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Finding the Fourth Proportional to 24,644, 34,008.96 and 13,466

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Solution

The fourth proportional to 24,644, 34,008.96 and 13,466 is: 18,583.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,644 : 34,008.96 = 13,466 : x
  2. Step 2: Convert to fraction form
    24,644/34,008.96 = 13,466/x
  3. Step 3: Cross multiply
    24,644x = 34,008.96 × 13,466
  4. Step 4: Simplify right side
    24,644x = 457,964,655.36
  5. Step 5: Solve for x
    x = 457,964,655.36/24,644
  6. Step 6: Final answer
    x = 18,583.21

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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.