Home / 11,425.36-17,127.36-4,025.68

Finding the Fourth Proportional to 11,425.36, 17,127.36 and 4,025.68

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Solution

The fourth proportional to 11,425.36, 17,127.36 and 4,025.68 is: 6,034.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,425.36 : 17,127.36 = 4,025.68 : x
  2. Step 2: Convert to fraction form
    11,425.36/17,127.36 = 4,025.68/x
  3. Step 3: Cross multiply
    11,425.36x = 17,127.36 × 4,025.68
  4. Step 4: Simplify right side
    11,425.36x = 68,949,270.60
  5. Step 5: Solve for x
    x = 68,949,270.60/11,425.36
  6. Step 6: Final answer
    x = 6,034.76

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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.