Home / 22,179.37-30,615.84-13,794.25

Finding the Fourth Proportional to 22,179.37, 30,615.84 and 13,794.25

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Solution

The fourth proportional to 22,179.37, 30,615.84 and 13,794.25 is: 19,041.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,179.37 : 30,615.84 = 13,794.25 : x
  2. Step 2: Convert to fraction form
    22,179.37/30,615.84 = 13,794.25/x
  3. Step 3: Cross multiply
    22,179.37x = 30,615.84 × 13,794.25
  4. Step 4: Simplify right side
    22,179.37x = 422,322,550.92
  5. Step 5: Solve for x
    x = 422,322,550.92/22,179.37
  6. Step 6: Final answer
    x = 19,041.23

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Double scale
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Similar ratio
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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.