Home / 4,739.34-6,540.31-2,614.89

Finding the Fourth Proportional to 4,739.34, 6,540.31 and 2,614.89

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Solution

The fourth proportional to 4,739.34, 6,540.31 and 2,614.89 is: 3,608.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,739.34 : 6,540.31 = 2,614.89 : x
  2. Step 2: Convert to fraction form
    4,739.34/6,540.31 = 2,614.89/x
  3. Step 3: Cross multiply
    4,739.34x = 6,540.31 × 2,614.89
  4. Step 4: Simplify right side
    4,739.34x = 17,102,178.14
  5. Step 5: Solve for x
    x = 17,102,178.14/4,739.34
  6. Step 6: Final answer
    x = 3,608.56

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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.