Home / 19,610.82-27,064.53-11,227.86

Finding the Fourth Proportional to 19,610.82, 27,064.53 and 11,227.86

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Solution

The fourth proportional to 19,610.82, 27,064.53 and 11,227.86 is: 15,495.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.82 : 27,064.53 = 11,227.86 : x
  2. Step 2: Convert to fraction form
    19,610.82/27,064.53 = 11,227.86/x
  3. Step 3: Cross multiply
    19,610.82x = 27,064.53 × 11,227.86
  4. Step 4: Simplify right side
    19,610.82x = 303,876,753.81
  5. Step 5: Solve for x
    x = 303,876,753.81/19,610.82
  6. Step 6: Final answer
    x = 15,495.36

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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.