Home / 19,704.30-27,190.94-10,751.73

Finding the Fourth Proportional to 19,704.30, 27,190.94 and 10,751.73

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Solution

The fourth proportional to 19,704.30, 27,190.94 and 10,751.73 is: 14,836.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,704.30 : 27,190.94 = 10,751.73 : x
  2. Step 2: Convert to fraction form
    19,704.30/27,190.94 = 10,751.73/x
  3. Step 3: Cross multiply
    19,704.30x = 27,190.94 × 10,751.73
  4. Step 4: Simplify right side
    19,704.30x = 292,349,591.57
  5. Step 5: Solve for x
    x = 292,349,591.57/19,704.30
  6. Step 6: Final answer
    x = 14,836.84

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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.