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Finding the Fourth Proportional to 17,034.43, 25,555.80 and 5,941.21

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Solution

The fourth proportional to 17,034.43, 25,555.80 and 5,941.21 is: 8,913.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,034.43 : 25,555.80 = 5,941.21 : x
  2. Step 2: Convert to fraction form
    17,034.43/25,555.80 = 5,941.21/x
  3. Step 3: Cross multiply
    17,034.43x = 25,555.80 × 5,941.21
  4. Step 4: Simplify right side
    17,034.43x = 151,832,374.52
  5. Step 5: Solve for x
    x = 151,832,374.52/17,034.43
  6. Step 6: Final answer
    x = 8,913.26

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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.