Home / 11,631.31-17,446.97-2,866.22

Finding the Fourth Proportional to 11,631.31, 17,446.97 and 2,866.22

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Solution

The fourth proportional to 11,631.31, 17,446.97 and 2,866.22 is: 4,299.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,631.31 : 17,446.97 = 2,866.22 : x
  2. Step 2: Convert to fraction form
    11,631.31/17,446.97 = 2,866.22/x
  3. Step 3: Cross multiply
    11,631.31x = 17,446.97 × 2,866.22
  4. Step 4: Simplify right side
    11,631.31x = 50,006,854.35
  5. Step 5: Solve for x
    x = 50,006,854.35/11,631.31
  6. Step 6: Final answer
    x = 4,299.33

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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.