Home / 19,934.75-27,511.22-10,982.27

Finding the Fourth Proportional to 19,934.75, 27,511.22 and 10,982.27

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Solution

The fourth proportional to 19,934.75, 27,511.22 and 10,982.27 is: 15,156.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,934.75 : 27,511.22 = 10,982.27 : x
  2. Step 2: Convert to fraction form
    19,934.75/27,511.22 = 10,982.27/x
  3. Step 3: Cross multiply
    19,934.75x = 27,511.22 × 10,982.27
  4. Step 4: Simplify right side
    19,934.75x = 302,135,591.16
  5. Step 5: Solve for x
    x = 302,135,591.16/19,934.75
  6. Step 6: Final answer
    x = 15,156.23

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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.