Home / 33,225.20-45,846.96-19,794.56

Finding the Fourth Proportional to 33,225.20, 45,846.96 and 19,794.56

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Solution

The fourth proportional to 33,225.20, 45,846.96 and 19,794.56 is: 27,314.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,225.20 : 45,846.96 = 19,794.56 : x
  2. Step 2: Convert to fraction form
    33,225.20/45,846.96 = 19,794.56/x
  3. Step 3: Cross multiply
    33,225.20x = 45,846.96 × 19,794.56
  4. Step 4: Simplify right side
    33,225.20x = 907,520,400.54
  5. Step 5: Solve for x
    x = 907,520,400.54/33,225.20
  6. Step 6: Final answer
    x = 27,314.22

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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.