Home / 2,982.04-4,473.20-1,132.88

Finding the Fourth Proportional to 2,982.04, 4,473.20 and 1,132.88

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Solution

The fourth proportional to 2,982.04, 4,473.20 and 1,132.88 is: 1,699.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982.04 : 4,473.20 = 1,132.88 : x
  2. Step 2: Convert to fraction form
    2,982.04/4,473.20 = 1,132.88/x
  3. Step 3: Cross multiply
    2,982.04x = 4,473.20 × 1,132.88
  4. Step 4: Simplify right side
    2,982.04x = 5,067,579.28
  5. Step 5: Solve for x
    x = 5,067,579.28/2,982.04
  6. Step 6: Final answer
    x = 1,699.37

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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.