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Finding the Fourth Proportional to 17,371.84, 23,880.41 and 17,262.52

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Solution

The fourth proportional to 17,371.84, 23,880.41 and 17,262.52 is: 23,730.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,371.84 : 23,880.41 = 17,262.52 : x
  2. Step 2: Convert to fraction form
    17,371.84/23,880.41 = 17,262.52/x
  3. Step 3: Cross multiply
    17,371.84x = 23,880.41 × 17,262.52
  4. Step 4: Simplify right side
    17,371.84x = 412,236,055.23
  5. Step 5: Solve for x
    x = 412,236,055.23/17,371.84
  6. Step 6: Final answer
    x = 23,730.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.