Home / 19,628.06-27,083.82-11,556.92

Finding the Fourth Proportional to 19,628.06, 27,083.82 and 11,556.92

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Solution

The fourth proportional to 19,628.06, 27,083.82 and 11,556.92 is: 15,946.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,628.06 : 27,083.82 = 11,556.92 : x
  2. Step 2: Convert to fraction form
    19,628.06/27,083.82 = 11,556.92/x
  3. Step 3: Cross multiply
    19,628.06x = 27,083.82 × 11,556.92
  4. Step 4: Simplify right side
    19,628.06x = 313,005,541.03
  5. Step 5: Solve for x
    x = 313,005,541.03/19,628.06
  6. Step 6: Final answer
    x = 15,946.84

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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.