Home / 18,584.94-25,635.56-11,025.92

Finding the Fourth Proportional to 18,584.94, 25,635.56 and 11,025.92

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Solution

The fourth proportional to 18,584.94, 25,635.56 and 11,025.92 is: 15,208.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,584.94 : 25,635.56 = 11,025.92 : x
  2. Step 2: Convert to fraction form
    18,584.94/25,635.56 = 11,025.92/x
  3. Step 3: Cross multiply
    18,584.94x = 25,635.56 × 11,025.92
  4. Step 4: Simplify right side
    18,584.94x = 282,655,546.54
  5. Step 5: Solve for x
    x = 282,655,546.54/18,584.94
  6. Step 6: Final answer
    x = 15,208.85

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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.