Home / 33,245.70-45,886.94-19,106.74

Finding the Fourth Proportional to 33,245.70, 45,886.94 and 19,106.74

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Solution

The fourth proportional to 33,245.70, 45,886.94 and 19,106.74 is: 26,371.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,245.70 : 45,886.94 = 19,106.74 : x
  2. Step 2: Convert to fraction form
    33,245.70/45,886.94 = 19,106.74/x
  3. Step 3: Cross multiply
    33,245.70x = 45,886.94 × 19,106.74
  4. Step 4: Simplify right side
    33,245.70x = 876,749,831.98
  5. Step 5: Solve for x
    x = 876,749,831.98/33,245.70
  6. Step 6: Final answer
    x = 26,371.83

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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.