Home / 4,270.56-5,889.96-2,943.96

Finding the Fourth Proportional to 4,270.56, 5,889.96 and 2,943.96

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Solution

The fourth proportional to 4,270.56, 5,889.96 and 2,943.96 is: 4,060.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270.56 : 5,889.96 = 2,943.96 : x
  2. Step 2: Convert to fraction form
    4,270.56/5,889.96 = 2,943.96/x
  3. Step 3: Cross multiply
    4,270.56x = 5,889.96 × 2,943.96
  4. Step 4: Simplify right side
    4,270.56x = 17,339,806.64
  5. Step 5: Solve for x
    x = 17,339,806.64/4,270.56
  6. Step 6: Final answer
    x = 4,060.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.