Home / 11,336.06-17,004.10-3,438.56

Finding the Fourth Proportional to 11,336.06, 17,004.10 and 3,438.56

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Solution

The fourth proportional to 11,336.06, 17,004.10 and 3,438.56 is: 5,157.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,336.06 : 17,004.10 = 3,438.56 : x
  2. Step 2: Convert to fraction form
    11,336.06/17,004.10 = 3,438.56/x
  3. Step 3: Cross multiply
    11,336.06x = 17,004.10 × 3,438.56
  4. Step 4: Simplify right side
    11,336.06x = 58,469,618.10
  5. Step 5: Solve for x
    x = 58,469,618.10/11,336.06
  6. Step 6: Final answer
    x = 5,157.84

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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.