Home / 27,277.70-37,634.46-16,519.11

Finding the Fourth Proportional to 27,277.70, 37,634.46 and 16,519.11

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Solution

The fourth proportional to 27,277.70, 37,634.46 and 16,519.11 is: 22,791.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,277.70 : 37,634.46 = 16,519.11 : x
  2. Step 2: Convert to fraction form
    27,277.70/37,634.46 = 16,519.11/x
  3. Step 3: Cross multiply
    27,277.70x = 37,634.46 × 16,519.11
  4. Step 4: Simplify right side
    27,277.70x = 621,687,581.45
  5. Step 5: Solve for x
    x = 621,687,581.45/27,277.70
  6. Step 6: Final answer
    x = 22,791.06

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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.