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Finding the Fourth Proportional to 17,704.97, 26,573.87 and 8,946.04

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Solution

The fourth proportional to 17,704.97, 26,573.87 and 8,946.04 is: 13,427.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,704.97 : 26,573.87 = 8,946.04 : x
  2. Step 2: Convert to fraction form
    17,704.97/26,573.87 = 8,946.04/x
  3. Step 3: Cross multiply
    17,704.97x = 26,573.87 × 8,946.04
  4. Step 4: Simplify right side
    17,704.97x = 237,730,903.97
  5. Step 5: Solve for x
    x = 237,730,903.97/17,704.97
  6. Step 6: Final answer
    x = 13,427.35

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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.