Home / 17,422-26,137.44-5,110

Finding the Fourth Proportional to 17,422, 26,137.44 and 5,110

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Solution

The fourth proportional to 17,422, 26,137.44 and 5,110 is: 7,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,422 : 26,137.44 = 5,110 : x
  2. Step 2: Convert to fraction form
    17,422/26,137.44 = 5,110/x
  3. Step 3: Cross multiply
    17,422x = 26,137.44 × 5,110
  4. Step 4: Simplify right side
    17,422x = 133,562,318.40
  5. Step 5: Solve for x
    x = 133,562,318.40/17,422
  6. Step 6: Final answer
    x = 7,666.30

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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.