Home / 17,139.75-25,710.19-5,894.98

Finding the Fourth Proportional to 17,139.75, 25,710.19 and 5,894.98

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Solution

The fourth proportional to 17,139.75, 25,710.19 and 5,894.98 is: 8,842.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139.75 : 25,710.19 = 5,894.98 : x
  2. Step 2: Convert to fraction form
    17,139.75/25,710.19 = 5,894.98/x
  3. Step 3: Cross multiply
    17,139.75x = 25,710.19 × 5,894.98
  4. Step 4: Simplify right side
    17,139.75x = 151,560,997.56
  5. Step 5: Solve for x
    x = 151,560,997.56/17,139.75
  6. Step 6: Final answer
    x = 8,842.66

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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.