Home / 3,962.38-5,939.96-1,652.62

Finding the Fourth Proportional to 3,962.38, 5,939.96 and 1,652.62

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Solution

The fourth proportional to 3,962.38, 5,939.96 and 1,652.62 is: 2,477.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962.38 : 5,939.96 = 1,652.62 : x
  2. Step 2: Convert to fraction form
    3,962.38/5,939.96 = 1,652.62/x
  3. Step 3: Cross multiply
    3,962.38x = 5,939.96 × 1,652.62
  4. Step 4: Simplify right side
    3,962.38x = 9,816,496.70
  5. Step 5: Solve for x
    x = 9,816,496.70/3,962.38
  6. Step 6: Final answer
    x = 2,477.42

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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.