Home / 35,976.80-53,965.20-27,228.80

Finding the Fourth Proportional to 35,976.80, 53,965.20 and 27,228.80

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Solution

The fourth proportional to 35,976.80, 53,965.20 and 27,228.80 is: 40,843.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,976.80 : 53,965.20 = 27,228.80 : x
  2. Step 2: Convert to fraction form
    35,976.80/53,965.20 = 27,228.80/x
  3. Step 3: Cross multiply
    35,976.80x = 53,965.20 × 27,228.80
  4. Step 4: Simplify right side
    35,976.80x = 1,469,407,637.76
  5. Step 5: Solve for x
    x = 1,469,407,637.76/35,976.80
  6. Step 6: Final answer
    x = 40,843.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.