Home / 11,425.26-17,134.83-4,406.19

Finding the Fourth Proportional to 11,425.26, 17,134.83 and 4,406.19

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Solution

The fourth proportional to 11,425.26, 17,134.83 and 4,406.19 is: 6,608.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,425.26 : 17,134.83 = 4,406.19 : x
  2. Step 2: Convert to fraction form
    11,425.26/17,134.83 = 4,406.19/x
  3. Step 3: Cross multiply
    11,425.26x = 17,134.83 × 4,406.19
  4. Step 4: Simplify right side
    11,425.26x = 75,499,316.60
  5. Step 5: Solve for x
    x = 75,499,316.60/11,425.26
  6. Step 6: Final answer
    x = 6,608.10

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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.