Home / 19,654.26-27,121.89-10,701.73

Finding the Fourth Proportional to 19,654.26, 27,121.89 and 10,701.73

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Solution

The fourth proportional to 19,654.26, 27,121.89 and 10,701.73 is: 14,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,654.26 : 27,121.89 = 10,701.73 : x
  2. Step 2: Convert to fraction form
    19,654.26/27,121.89 = 10,701.73/x
  3. Step 3: Cross multiply
    19,654.26x = 27,121.89 × 10,701.73
  4. Step 4: Simplify right side
    19,654.26x = 290,251,143.87
  5. Step 5: Solve for x
    x = 290,251,143.87/19,654.26
  6. Step 6: Final answer
    x = 14,767.85

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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.