Home / 3,952.83-5,928.67-1,179.39

Finding the Fourth Proportional to 3,952.83, 5,928.67 and 1,179.39

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Solution

The fourth proportional to 3,952.83, 5,928.67 and 1,179.39 is: 1,768.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952.83 : 5,928.67 = 1,179.39 : x
  2. Step 2: Convert to fraction form
    3,952.83/5,928.67 = 1,179.39/x
  3. Step 3: Cross multiply
    3,952.83x = 5,928.67 × 1,179.39
  4. Step 4: Simplify right side
    3,952.83x = 6,992,214.11
  5. Step 5: Solve for x
    x = 6,992,214.11/3,952.83
  6. Step 6: Final answer
    x = 1,768.91

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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.