Home / 33,194.24-45,818.16-19,767.68

Finding the Fourth Proportional to 33,194.24, 45,818.16 and 19,767.68

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Solution

The fourth proportional to 33,194.24, 45,818.16 and 19,767.68 is: 27,285.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,194.24 : 45,818.16 = 19,767.68 : x
  2. Step 2: Convert to fraction form
    33,194.24/45,818.16 = 19,767.68/x
  3. Step 3: Cross multiply
    33,194.24x = 45,818.16 × 19,767.68
  4. Step 4: Simplify right side
    33,194.24x = 905,718,725.07
  5. Step 5: Solve for x
    x = 905,718,725.07/33,194.24
  6. Step 6: Final answer
    x = 27,285.42

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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.