Home / 33,185.30-49,803.87-12,414.74

Finding the Fourth Proportional to 33,185.30, 49,803.87 and 12,414.74

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Solution

The fourth proportional to 33,185.30, 49,803.87 and 12,414.74 is: 18,631.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,185.30 : 49,803.87 = 12,414.74 : x
  2. Step 2: Convert to fraction form
    33,185.30/49,803.87 = 12,414.74/x
  3. Step 3: Cross multiply
    33,185.30x = 49,803.87 × 12,414.74
  4. Step 4: Simplify right side
    33,185.30x = 618,302,097.04
  5. Step 5: Solve for x
    x = 618,302,097.04/33,185.30
  6. Step 6: Final answer
    x = 18,631.81

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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.