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Finding the Fourth Proportional to 17,017.74, 23,485 and 10,304.60

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Solution

The fourth proportional to 17,017.74, 23,485 and 10,304.60 is: 14,220.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,017.74 : 23,485 = 10,304.60 : x
  2. Step 2: Convert to fraction form
    17,017.74/23,485 = 10,304.60/x
  3. Step 3: Cross multiply
    17,017.74x = 23,485 × 10,304.60
  4. Step 4: Simplify right side
    17,017.74x = 242,003,531
  5. Step 5: Solve for x
    x = 242,003,531/17,017.74
  6. Step 6: Final answer
    x = 14,220.66

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1.5x scale

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.