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Finding the Fourth Proportional to 17,060.96, 23,536.08 and 9,983.04

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Solution

The fourth proportional to 17,060.96, 23,536.08 and 9,983.04 is: 13,771.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,060.96 : 23,536.08 = 9,983.04 : x
  2. Step 2: Convert to fraction form
    17,060.96/23,536.08 = 9,983.04/x
  3. Step 3: Cross multiply
    17,060.96x = 23,536.08 × 9,983.04
  4. Step 4: Simplify right side
    17,060.96x = 234,961,628.08
  5. Step 5: Solve for x
    x = 234,961,628.08/17,060.96
  6. Step 6: Final answer
    x = 13,771.89

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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.