Home / 3,360.27-5,041.43-1,717.97

Finding the Fourth Proportional to 3,360.27, 5,041.43 and 1,717.97

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Solution

The fourth proportional to 3,360.27, 5,041.43 and 1,717.97 is: 2,577.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.27 : 5,041.43 = 1,717.97 : x
  2. Step 2: Convert to fraction form
    3,360.27/5,041.43 = 1,717.97/x
  3. Step 3: Cross multiply
    3,360.27x = 5,041.43 × 1,717.97
  4. Step 4: Simplify right side
    3,360.27x = 8,661,003.94
  5. Step 5: Solve for x
    x = 8,661,003.94/3,360.27
  6. Step 6: Final answer
    x = 2,577.47

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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.