Home / 3,973.88-5,960.55-1,633.28

Finding the Fourth Proportional to 3,973.88, 5,960.55 and 1,633.28

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Solution

The fourth proportional to 3,973.88, 5,960.55 and 1,633.28 is: 2,449.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.88 : 5,960.55 = 1,633.28 : x
  2. Step 2: Convert to fraction form
    3,973.88/5,960.55 = 1,633.28/x
  3. Step 3: Cross multiply
    3,973.88x = 5,960.55 × 1,633.28
  4. Step 4: Simplify right side
    3,973.88x = 9,735,217.30
  5. Step 5: Solve for x
    x = 9,735,217.30/3,973.88
  6. Step 6: Final answer
    x = 2,449.80

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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.