Home / 23,579.43-32,540.00-12,968.97

Finding the Fourth Proportional to 23,579.43, 32,540.00 and 12,968.97

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Solution

The fourth proportional to 23,579.43, 32,540.00 and 12,968.97 is: 17,897.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,579.43 : 32,540.00 = 12,968.97 : x
  2. Step 2: Convert to fraction form
    23,579.43/32,540.00 = 12,968.97/x
  3. Step 3: Cross multiply
    23,579.43x = 32,540.00 × 12,968.97
  4. Step 4: Simplify right side
    23,579.43x = 422,010,218.96
  5. Step 5: Solve for x
    x = 422,010,218.96/23,579.43
  6. Step 6: Final answer
    x = 17,897.39

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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.