Home / 33,786.11-50,679.78-10,411.94

Finding the Fourth Proportional to 33,786.11, 50,679.78 and 10,411.94

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Solution

The fourth proportional to 33,786.11, 50,679.78 and 10,411.94 is: 15,618.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,786.11 : 50,679.78 = 10,411.94 : x
  2. Step 2: Convert to fraction form
    33,786.11/50,679.78 = 10,411.94/x
  3. Step 3: Cross multiply
    33,786.11x = 50,679.78 × 10,411.94
  4. Step 4: Simplify right side
    33,786.11x = 527,674,916.23
  5. Step 5: Solve for x
    x = 527,674,916.23/33,786.11
  6. Step 6: Final answer
    x = 15,618.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.