Home / 33,263.82-45,911.94-19,124.88

Finding the Fourth Proportional to 33,263.82, 45,911.94 and 19,124.88

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Solution

The fourth proportional to 33,263.82, 45,911.94 and 19,124.88 is: 26,396.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,263.82 : 45,911.94 = 19,124.88 : x
  2. Step 2: Convert to fraction form
    33,263.82/45,911.94 = 19,124.88/x
  3. Step 3: Cross multiply
    33,263.82x = 45,911.94 × 19,124.88
  4. Step 4: Simplify right side
    33,263.82x = 878,060,343.07
  5. Step 5: Solve for x
    x = 878,060,343.07/33,263.82
  6. Step 6: Final answer
    x = 26,396.86

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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.