Home / 17,211.06-25,820.37-6,822.54

Finding the Fourth Proportional to 17,211.06, 25,820.37 and 6,822.54

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Solution

The fourth proportional to 17,211.06, 25,820.37 and 6,822.54 is: 10,235.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,211.06 : 25,820.37 = 6,822.54 : x
  2. Step 2: Convert to fraction form
    17,211.06/25,820.37 = 6,822.54/x
  3. Step 3: Cross multiply
    17,211.06x = 25,820.37 × 6,822.54
  4. Step 4: Simplify right side
    17,211.06x = 176,160,507.14
  5. Step 5: Solve for x
    x = 176,160,507.14/17,211.06
  6. Step 6: Final answer
    x = 10,235.31

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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.