Home / 19,753.41-27,254.20-11,792.73

Finding the Fourth Proportional to 19,753.41, 27,254.20 and 11,792.73

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Solution

The fourth proportional to 19,753.41, 27,254.20 and 11,792.73 is: 16,270.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,753.41 : 27,254.20 = 11,792.73 : x
  2. Step 2: Convert to fraction form
    19,753.41/27,254.20 = 11,792.73/x
  3. Step 3: Cross multiply
    19,753.41x = 27,254.20 × 11,792.73
  4. Step 4: Simplify right side
    19,753.41x = 321,401,421.97
  5. Step 5: Solve for x
    x = 321,401,421.97/19,753.41
  6. Step 6: Final answer
    x = 16,270.68

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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.