Home / 11,896.77-17,841.97-3,574.94

Finding the Fourth Proportional to 11,896.77, 17,841.97 and 3,574.94

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Solution

The fourth proportional to 11,896.77, 17,841.97 and 3,574.94 is: 5,361.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,896.77 : 17,841.97 = 3,574.94 : x
  2. Step 2: Convert to fraction form
    11,896.77/17,841.97 = 3,574.94/x
  3. Step 3: Cross multiply
    11,896.77x = 17,841.97 × 3,574.94
  4. Step 4: Simplify right side
    11,896.77x = 63,783,887.49
  5. Step 5: Solve for x
    x = 63,783,887.49/11,896.77
  6. Step 6: Final answer
    x = 5,361.44

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1.5x scale

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.