Home / 3,768.26-5,652.45-1,171.26

Finding the Fourth Proportional to 3,768.26, 5,652.45 and 1,171.26

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Solution

The fourth proportional to 3,768.26, 5,652.45 and 1,171.26 is: 1,756.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768.26 : 5,652.45 = 1,171.26 : x
  2. Step 2: Convert to fraction form
    3,768.26/5,652.45 = 1,171.26/x
  3. Step 3: Cross multiply
    3,768.26x = 5,652.45 × 1,171.26
  4. Step 4: Simplify right side
    3,768.26x = 6,620,488.59
  5. Step 5: Solve for x
    x = 6,620,488.59/3,768.26
  6. Step 6: Final answer
    x = 1,756.91

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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.