Home / 19,936.92-27,511.94-10,984.18

Finding the Fourth Proportional to 19,936.92, 27,511.94 and 10,984.18

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Solution

The fourth proportional to 19,936.92, 27,511.94 and 10,984.18 is: 15,157.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936.92 : 27,511.94 = 10,984.18 : x
  2. Step 2: Convert to fraction form
    19,936.92/27,511.94 = 10,984.18/x
  3. Step 3: Cross multiply
    19,936.92x = 27,511.94 × 10,984.18
  4. Step 4: Simplify right side
    19,936.92x = 302,196,101.11
  5. Step 5: Solve for x
    x = 302,196,101.11/19,936.92
  6. Step 6: Final answer
    x = 15,157.61

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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.