Home / 3,832.64-5,746.04-1,982.59

Finding the Fourth Proportional to 3,832.64, 5,746.04 and 1,982.59

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Solution

The fourth proportional to 3,832.64, 5,746.04 and 1,982.59 is: 2,972.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,832.64 : 5,746.04 = 1,982.59 : x
  2. Step 2: Convert to fraction form
    3,832.64/5,746.04 = 1,982.59/x
  3. Step 3: Cross multiply
    3,832.64x = 5,746.04 × 1,982.59
  4. Step 4: Simplify right side
    3,832.64x = 11,392,002.80
  5. Step 5: Solve for x
    x = 11,392,002.80/3,832.64
  6. Step 6: Final answer
    x = 2,972.36

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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.