Home / 33,286.58-45,941.44-19,674.08

Finding the Fourth Proportional to 33,286.58, 45,941.44 and 19,674.08

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Solution

The fourth proportional to 33,286.58, 45,941.44 and 19,674.08 is: 27,153.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,286.58 : 45,941.44 = 19,674.08 : x
  2. Step 2: Convert to fraction form
    33,286.58/45,941.44 = 19,674.08/x
  3. Step 3: Cross multiply
    33,286.58x = 45,941.44 × 19,674.08
  4. Step 4: Simplify right side
    33,286.58x = 903,855,565.88
  5. Step 5: Solve for x
    x = 903,855,565.88/33,286.58
  6. Step 6: Final answer
    x = 27,153.75

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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.