Home / 8,530.46-12,791.77-3,597.39

Finding the Fourth Proportional to 8,530.46, 12,791.77 and 3,597.39

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Solution

The fourth proportional to 8,530.46, 12,791.77 and 3,597.39 is: 5,394.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530.46 : 12,791.77 = 3,597.39 : x
  2. Step 2: Convert to fraction form
    8,530.46/12,791.77 = 3,597.39/x
  3. Step 3: Cross multiply
    8,530.46x = 12,791.77 × 3,597.39
  4. Step 4: Simplify right side
    8,530.46x = 46,016,976.49
  5. Step 5: Solve for x
    x = 46,016,976.49/8,530.46
  6. Step 6: Final answer
    x = 5,394.43

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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.