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Finding the Fourth Proportional to 17,040, 23,514.48 and 9,486.12

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Solution

The fourth proportional to 17,040, 23,514.48 and 9,486.12 is: 13,090.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,040 : 23,514.48 = 9,486.12 : x
  2. Step 2: Convert to fraction form
    17,040/23,514.48 = 9,486.12/x
  3. Step 3: Cross multiply
    17,040x = 23,514.48 × 9,486.12
  4. Step 4: Simplify right side
    17,040x = 223,061,179.02
  5. Step 5: Solve for x
    x = 223,061,179.02/17,040
  6. Step 6: Final answer
    x = 13,090.44

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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.