Home / 3,338.01-5,003.99-1,581.91

Finding the Fourth Proportional to 3,338.01, 5,003.99 and 1,581.91

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Solution

The fourth proportional to 3,338.01, 5,003.99 and 1,581.91 is: 2,371.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338.01 : 5,003.99 = 1,581.91 : x
  2. Step 2: Convert to fraction form
    3,338.01/5,003.99 = 1,581.91/x
  3. Step 3: Cross multiply
    3,338.01x = 5,003.99 × 1,581.91
  4. Step 4: Simplify right side
    3,338.01x = 7,915,853.91
  5. Step 5: Solve for x
    x = 7,915,853.91/3,338.01
  6. Step 6: Final answer
    x = 2,371.43

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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.