Home / 3,962.54-5,943.81-1,040.85

Finding the Fourth Proportional to 3,962.54, 5,943.81 and 1,040.85

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Solution

The fourth proportional to 3,962.54, 5,943.81 and 1,040.85 is: 1,561.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962.54 : 5,943.81 = 1,040.85 : x
  2. Step 2: Convert to fraction form
    3,962.54/5,943.81 = 1,040.85/x
  3. Step 3: Cross multiply
    3,962.54x = 5,943.81 × 1,040.85
  4. Step 4: Simplify right side
    3,962.54x = 6,186,584.92
  5. Step 5: Solve for x
    x = 6,186,584.92/3,962.54
  6. Step 6: Final answer
    x = 1,561.27

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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.