Home / 27,556.48-38,028.72-16,227.04

Finding the Fourth Proportional to 27,556.48, 38,028.72 and 16,227.04

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Solution

The fourth proportional to 27,556.48, 38,028.72 and 16,227.04 is: 22,393.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,556.48 : 38,028.72 = 16,227.04 : x
  2. Step 2: Convert to fraction form
    27,556.48/38,028.72 = 16,227.04/x
  3. Step 3: Cross multiply
    27,556.48x = 38,028.72 × 16,227.04
  4. Step 4: Simplify right side
    27,556.48x = 617,093,560.59
  5. Step 5: Solve for x
    x = 617,093,560.59/27,556.48
  6. Step 6: Final answer
    x = 22,393.77

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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.