Home / 19,536.06-26,961.21-11,039.16

Finding the Fourth Proportional to 19,536.06, 26,961.21 and 11,039.16

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Solution

The fourth proportional to 19,536.06, 26,961.21 and 11,039.16 is: 15,234.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,536.06 : 26,961.21 = 11,039.16 : x
  2. Step 2: Convert to fraction form
    19,536.06/26,961.21 = 11,039.16/x
  3. Step 3: Cross multiply
    19,536.06x = 26,961.21 × 11,039.16
  4. Step 4: Simplify right side
    19,536.06x = 297,629,110.98
  5. Step 5: Solve for x
    x = 297,629,110.98/19,536.06
  6. Step 6: Final answer
    x = 15,234.86

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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.