Home / 3,972.08-5,958.14-1,633.36

Finding the Fourth Proportional to 3,972.08, 5,958.14 and 1,633.36

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Solution

The fourth proportional to 3,972.08, 5,958.14 and 1,633.36 is: 2,450.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972.08 : 5,958.14 = 1,633.36 : x
  2. Step 2: Convert to fraction form
    3,972.08/5,958.14 = 1,633.36/x
  3. Step 3: Cross multiply
    3,972.08x = 5,958.14 × 1,633.36
  4. Step 4: Simplify right side
    3,972.08x = 9,731,787.55
  5. Step 5: Solve for x
    x = 9,731,787.55/3,972.08
  6. Step 6: Final answer
    x = 2,450.05

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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.