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Finding the Fourth Proportional to 17,032.84, 25,550 and 5,940.64

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Solution

The fourth proportional to 17,032.84, 25,550 and 5,940.64 is: 8,911.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,032.84 : 25,550 = 5,940.64 : x
  2. Step 2: Convert to fraction form
    17,032.84/25,550 = 5,940.64/x
  3. Step 3: Cross multiply
    17,032.84x = 25,550 × 5,940.64
  4. Step 4: Simplify right side
    17,032.84x = 151,783,352
  5. Step 5: Solve for x
    x = 151,783,352/17,032.84
  6. Step 6: Final answer
    x = 8,911.22

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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.