Home / 3,983.97-5,975.55-1,062.57

Finding the Fourth Proportional to 3,983.97, 5,975.55 and 1,062.57

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Solution

The fourth proportional to 3,983.97, 5,975.55 and 1,062.57 is: 1,593.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983.97 : 5,975.55 = 1,062.57 : x
  2. Step 2: Convert to fraction form
    3,983.97/5,975.55 = 1,062.57/x
  3. Step 3: Cross multiply
    3,983.97x = 5,975.55 × 1,062.57
  4. Step 4: Simplify right side
    3,983.97x = 6,349,440.16
  5. Step 5: Solve for x
    x = 6,349,440.16/3,983.97
  6. Step 6: Final answer
    x = 1,593.75

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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.