Home / 19,706.67-27,195.79-10,754.75

Finding the Fourth Proportional to 19,706.67, 27,195.79 and 10,754.75

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Solution

The fourth proportional to 19,706.67, 27,195.79 and 10,754.75 is: 14,841.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,706.67 : 27,195.79 = 10,754.75 : x
  2. Step 2: Convert to fraction form
    19,706.67/27,195.79 = 10,754.75/x
  3. Step 3: Cross multiply
    19,706.67x = 27,195.79 × 10,754.75
  4. Step 4: Simplify right side
    19,706.67x = 292,483,997.60
  5. Step 5: Solve for x
    x = 292,483,997.60/19,706.67
  6. Step 6: Final answer
    x = 14,841.88

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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.