Home / 3,338-5,004.16-1,581.96

Finding the Fourth Proportional to 3,338, 5,004.16 and 1,581.96

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Solution

The fourth proportional to 3,338, 5,004.16 and 1,581.96 is: 2,371.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338 : 5,004.16 = 1,581.96 : x
  2. Step 2: Convert to fraction form
    3,338/5,004.16 = 1,581.96/x
  3. Step 3: Cross multiply
    3,338x = 5,004.16 × 1,581.96
  4. Step 4: Simplify right side
    3,338x = 7,916,380.95
  5. Step 5: Solve for x
    x = 7,916,380.95/3,338
  6. Step 6: Final answer
    x = 2,371.59

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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.