Home / 19,610.43-27,066.33-11,651.12

Finding the Fourth Proportional to 19,610.43, 27,066.33 and 11,651.12

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Solution

The fourth proportional to 19,610.43, 27,066.33 and 11,651.12 is: 16,080.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.43 : 27,066.33 = 11,651.12 : x
  2. Step 2: Convert to fraction form
    19,610.43/27,066.33 = 11,651.12/x
  3. Step 3: Cross multiply
    19,610.43x = 27,066.33 × 11,651.12
  4. Step 4: Simplify right side
    19,610.43x = 315,353,058.79
  5. Step 5: Solve for x
    x = 315,353,058.79/19,610.43
  6. Step 6: Final answer
    x = 16,080.88

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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.