Home / 3,962.12-5,943.48-1,040.34

Finding the Fourth Proportional to 3,962.12, 5,943.48 and 1,040.34

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Solution

The fourth proportional to 3,962.12, 5,943.48 and 1,040.34 is: 1,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962.12 : 5,943.48 = 1,040.34 : x
  2. Step 2: Convert to fraction form
    3,962.12/5,943.48 = 1,040.34/x
  3. Step 3: Cross multiply
    3,962.12x = 5,943.48 × 1,040.34
  4. Step 4: Simplify right side
    3,962.12x = 6,183,258.37
  5. Step 5: Solve for x
    x = 6,183,258.37/3,962.12
  6. Step 6: Final answer
    x = 1,560.60

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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.