Home / 8,504.34-12,757.88-2,959.26

Finding the Fourth Proportional to 8,504.34, 12,757.88 and 2,959.26

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Solution

The fourth proportional to 8,504.34, 12,757.88 and 2,959.26 is: 4,439.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504.34 : 12,757.88 = 2,959.26 : x
  2. Step 2: Convert to fraction form
    8,504.34/12,757.88 = 2,959.26/x
  3. Step 3: Cross multiply
    8,504.34x = 12,757.88 × 2,959.26
  4. Step 4: Simplify right side
    8,504.34x = 37,753,871.08
  5. Step 5: Solve for x
    x = 37,753,871.08/8,504.34
  6. Step 6: Final answer
    x = 4,439.36

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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.