Home / 2,982.59-4,473.81-1,757.77

Finding the Fourth Proportional to 2,982.59, 4,473.81 and 1,757.77

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Solution

The fourth proportional to 2,982.59, 4,473.81 and 1,757.77 is: 2,636.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982.59 : 4,473.81 = 1,757.77 : x
  2. Step 2: Convert to fraction form
    2,982.59/4,473.81 = 1,757.77/x
  3. Step 3: Cross multiply
    2,982.59x = 4,473.81 × 1,757.77
  4. Step 4: Simplify right side
    2,982.59x = 7,863,917.82
  5. Step 5: Solve for x
    x = 7,863,917.82/2,982.59
  6. Step 6: Final answer
    x = 2,636.61

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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.