Home / 3,371.40-5,057.34-1,179.88

Finding the Fourth Proportional to 3,371.40, 5,057.34 and 1,179.88

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Solution

The fourth proportional to 3,371.40, 5,057.34 and 1,179.88 is: 1,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371.40 : 5,057.34 = 1,179.88 : x
  2. Step 2: Convert to fraction form
    3,371.40/5,057.34 = 1,179.88/x
  3. Step 3: Cross multiply
    3,371.40x = 5,057.34 × 1,179.88
  4. Step 4: Simplify right side
    3,371.40x = 5,967,054.32
  5. Step 5: Solve for x
    x = 5,967,054.32/3,371.40
  6. Step 6: Final answer
    x = 1,769.90

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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.