Home / 11,059.79-16,591.73-3,161.97

Finding the Fourth Proportional to 11,059.79, 16,591.73 and 3,161.97

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Solution

The fourth proportional to 11,059.79, 16,591.73 and 3,161.97 is: 4,743.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,059.79 : 16,591.73 = 3,161.97 : x
  2. Step 2: Convert to fraction form
    11,059.79/16,591.73 = 3,161.97/x
  3. Step 3: Cross multiply
    11,059.79x = 16,591.73 × 3,161.97
  4. Step 4: Simplify right side
    11,059.79x = 52,462,536.70
  5. Step 5: Solve for x
    x = 52,462,536.70/11,059.79
  6. Step 6: Final answer
    x = 4,743.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.