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Finding the Fourth Proportional to 27,471.96, 37,897.08 and 17,383.07

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Solution

The fourth proportional to 27,471.96, 37,897.08 and 17,383.07 is: 23,979.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,471.96 : 37,897.08 = 17,383.07 : x
  2. Step 2: Convert to fraction form
    27,471.96/37,897.08 = 17,383.07/x
  3. Step 3: Cross multiply
    27,471.96x = 37,897.08 × 17,383.07
  4. Step 4: Simplify right side
    27,471.96x = 658,767,404.95
  5. Step 5: Solve for x
    x = 658,767,404.95/27,471.96
  6. Step 6: Final answer
    x = 23,979.63

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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.