Home / 3,768.46-5,652.63-1,171.42

Finding the Fourth Proportional to 3,768.46, 5,652.63 and 1,171.42

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Solution

The fourth proportional to 3,768.46, 5,652.63 and 1,171.42 is: 1,757.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768.46 : 5,652.63 = 1,171.42 : x
  2. Step 2: Convert to fraction form
    3,768.46/5,652.63 = 1,171.42/x
  3. Step 3: Cross multiply
    3,768.46x = 5,652.63 × 1,171.42
  4. Step 4: Simplify right side
    3,768.46x = 6,621,603.83
  5. Step 5: Solve for x
    x = 6,621,603.83/3,768.46
  6. Step 6: Final answer
    x = 1,757.11

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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.