Home / 3,359.85-5,040.62-1,974.36

Finding the Fourth Proportional to 3,359.85, 5,040.62 and 1,974.36

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Solution

The fourth proportional to 3,359.85, 5,040.62 and 1,974.36 is: 2,962.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359.85 : 5,040.62 = 1,974.36 : x
  2. Step 2: Convert to fraction form
    3,359.85/5,040.62 = 1,974.36/x
  3. Step 3: Cross multiply
    3,359.85x = 5,040.62 × 1,974.36
  4. Step 4: Simplify right side
    3,359.85x = 9,951,998.50
  5. Step 5: Solve for x
    x = 9,951,998.50/3,359.85
  6. Step 6: Final answer
    x = 2,962.04

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1.5x scale

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.