Home / 19,706.38-27,195.45-10,754.37

Finding the Fourth Proportional to 19,706.38, 27,195.45 and 10,754.37

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Solution

The fourth proportional to 19,706.38, 27,195.45 and 10,754.37 is: 14,841.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,706.38 : 27,195.45 = 10,754.37 : x
  2. Step 2: Convert to fraction form
    19,706.38/27,195.45 = 10,754.37/x
  3. Step 3: Cross multiply
    19,706.38x = 27,195.45 × 10,754.37
  4. Step 4: Simplify right side
    19,706.38x = 292,469,931.62
  5. Step 5: Solve for x
    x = 292,469,931.62/19,706.38
  6. Step 6: Final answer
    x = 14,841.38

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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.