Home / 3,474.82-4,789.52-2,465.26

Finding the Fourth Proportional to 3,474.82, 4,789.52 and 2,465.26

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Solution

The fourth proportional to 3,474.82, 4,789.52 and 2,465.26 is: 3,397.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474.82 : 4,789.52 = 2,465.26 : x
  2. Step 2: Convert to fraction form
    3,474.82/4,789.52 = 2,465.26/x
  3. Step 3: Cross multiply
    3,474.82x = 4,789.52 × 2,465.26
  4. Step 4: Simplify right side
    3,474.82x = 11,807,387.78
  5. Step 5: Solve for x
    x = 11,807,387.78/3,474.82
  6. Step 6: Final answer
    x = 3,397.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.