Home / 5,934-8,188.79-3,281.43

Finding the Fourth Proportional to 5,934, 8,188.79 and 3,281.43

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Solution

The fourth proportional to 5,934, 8,188.79 and 3,281.43 is: 4,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,934 : 8,188.79 = 3,281.43 : x
  2. Step 2: Convert to fraction form
    5,934/8,188.79 = 3,281.43/x
  3. Step 3: Cross multiply
    5,934x = 8,188.79 × 3,281.43
  4. Step 4: Simplify right side
    5,934x = 26,870,924.76
  5. Step 5: Solve for x
    x = 26,870,924.76/5,934
  6. Step 6: Final answer
    x = 4,528.30

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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.