Home / 10,836.57-16,255.41-3,441.60

Finding the Fourth Proportional to 10,836.57, 16,255.41 and 3,441.60

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Solution

The fourth proportional to 10,836.57, 16,255.41 and 3,441.60 is: 5,162.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,836.57 : 16,255.41 = 3,441.60 : x
  2. Step 2: Convert to fraction form
    10,836.57/16,255.41 = 3,441.60/x
  3. Step 3: Cross multiply
    10,836.57x = 16,255.41 × 3,441.60
  4. Step 4: Simplify right side
    10,836.57x = 55,944,619.06
  5. Step 5: Solve for x
    x = 55,944,619.06/10,836.57
  6. Step 6: Final answer
    x = 5,162.58

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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.