Home / 3,654.44-5,476.52-2,422.70

Finding the Fourth Proportional to 3,654.44, 5,476.52 and 2,422.70

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Solution

The fourth proportional to 3,654.44, 5,476.52 and 2,422.70 is: 3,630.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654.44 : 5,476.52 = 2,422.70 : x
  2. Step 2: Convert to fraction form
    3,654.44/5,476.52 = 2,422.70/x
  3. Step 3: Cross multiply
    3,654.44x = 5,476.52 × 2,422.70
  4. Step 4: Simplify right side
    3,654.44x = 13,267,965.00
  5. Step 5: Solve for x
    x = 13,267,965.00/3,654.44
  6. Step 6: Final answer
    x = 3,630.64

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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.