Home / 11,424-17,137.37-4,026.93

Finding the Fourth Proportional to 11,424, 17,137.37 and 4,026.93

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Solution

The fourth proportional to 11,424, 17,137.37 and 4,026.93 is: 6,040.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,424 : 17,137.37 = 4,026.93 : x
  2. Step 2: Convert to fraction form
    11,424/17,137.37 = 4,026.93/x
  3. Step 3: Cross multiply
    11,424x = 17,137.37 × 4,026.93
  4. Step 4: Simplify right side
    11,424x = 69,010,989.37
  5. Step 5: Solve for x
    x = 69,010,989.37/11,424
  6. Step 6: Final answer
    x = 6,040.88

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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.