Home / 19,936.94-27,512.84-10,984.23

Finding the Fourth Proportional to 19,936.94, 27,512.84 and 10,984.23

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Solution

The fourth proportional to 19,936.94, 27,512.84 and 10,984.23 is: 15,158.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936.94 : 27,512.84 = 10,984.23 : x
  2. Step 2: Convert to fraction form
    19,936.94/27,512.84 = 10,984.23/x
  3. Step 3: Cross multiply
    19,936.94x = 27,512.84 × 10,984.23
  4. Step 4: Simplify right side
    19,936.94x = 302,207,389.97
  5. Step 5: Solve for x
    x = 302,207,389.97/19,936.94
  6. Step 6: Final answer
    x = 15,158.17

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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.