Home / 13,866.44-20,806.41-6,074.24

Finding the Fourth Proportional to 13,866.44, 20,806.41 and 6,074.24

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Solution

The fourth proportional to 13,866.44, 20,806.41 and 6,074.24 is: 9,114.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866.44 : 20,806.41 = 6,074.24 : x
  2. Step 2: Convert to fraction form
    13,866.44/20,806.41 = 6,074.24/x
  3. Step 3: Cross multiply
    13,866.44x = 20,806.41 × 6,074.24
  4. Step 4: Simplify right side
    13,866.44x = 126,383,127.88
  5. Step 5: Solve for x
    x = 126,383,127.88/13,866.44
  6. Step 6: Final answer
    x = 9,114.32

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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.