Home / 19,170.54-26,314-17,027.82

Finding the Fourth Proportional to 19,170.54, 26,314 and 17,027.82

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Solution

The fourth proportional to 19,170.54, 26,314 and 17,027.82 is: 23,372.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,170.54 : 26,314 = 17,027.82 : x
  2. Step 2: Convert to fraction form
    19,170.54/26,314 = 17,027.82/x
  3. Step 3: Cross multiply
    19,170.54x = 26,314 × 17,027.82
  4. Step 4: Simplify right side
    19,170.54x = 448,070,055.48
  5. Step 5: Solve for x
    x = 448,070,055.48/19,170.54
  6. Step 6: Final answer
    x = 23,372.84

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.