Home / 2,260.26-3,380.67-2,011.86

Finding the Fourth Proportional to 2,260.26, 3,380.67 and 2,011.86

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Solution

The fourth proportional to 2,260.26, 3,380.67 and 2,011.86 is: 3,009.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.26 : 3,380.67 = 2,011.86 : x
  2. Step 2: Convert to fraction form
    2,260.26/3,380.67 = 2,011.86/x
  3. Step 3: Cross multiply
    2,260.26x = 3,380.67 × 2,011.86
  4. Step 4: Simplify right side
    2,260.26x = 6,801,434.75
  5. Step 5: Solve for x
    x = 6,801,434.75/2,260.26
  6. Step 6: Final answer
    x = 3,009.14

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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.