Home / 33,173.21-45,783.22-19,025.75

Finding the Fourth Proportional to 33,173.21, 45,783.22 and 19,025.75

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Solution

The fourth proportional to 33,173.21, 45,783.22 and 19,025.75 is: 26,257.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,173.21 : 45,783.22 = 19,025.75 : x
  2. Step 2: Convert to fraction form
    33,173.21/45,783.22 = 19,025.75/x
  3. Step 3: Cross multiply
    33,173.21x = 45,783.22 × 19,025.75
  4. Step 4: Simplify right side
    33,173.21x = 871,060,097.92
  5. Step 5: Solve for x
    x = 871,060,097.92/33,173.21
  6. Step 6: Final answer
    x = 26,257.94

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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.