Home / 27,933.87-38,556.92-16,611.35

Finding the Fourth Proportional to 27,933.87, 38,556.92 and 16,611.35

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Solution

The fourth proportional to 27,933.87, 38,556.92 and 16,611.35 is: 22,928.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,933.87 : 38,556.92 = 16,611.35 : x
  2. Step 2: Convert to fraction form
    27,933.87/38,556.92 = 16,611.35/x
  3. Step 3: Cross multiply
    27,933.87x = 38,556.92 × 16,611.35
  4. Step 4: Simplify right side
    27,933.87x = 640,482,217.20
  5. Step 5: Solve for x
    x = 640,482,217.20/27,933.87
  6. Step 6: Final answer
    x = 22,928.52

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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.