Home / 19,404.59-26,777.97-10,791.30

Finding the Fourth Proportional to 19,404.59, 26,777.97 and 10,791.30

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Solution

The fourth proportional to 19,404.59, 26,777.97 and 10,791.30 is: 14,891.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404.59 : 26,777.97 = 10,791.30 : x
  2. Step 2: Convert to fraction form
    19,404.59/26,777.97 = 10,791.30/x
  3. Step 3: Cross multiply
    19,404.59x = 26,777.97 × 10,791.30
  4. Step 4: Simplify right side
    19,404.59x = 288,969,107.66
  5. Step 5: Solve for x
    x = 288,969,107.66/19,404.59
  6. Step 6: Final answer
    x = 14,891.79

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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.