Home / 3,371.60-5,055.68-1,179.68

Finding the Fourth Proportional to 3,371.60, 5,055.68 and 1,179.68

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Solution

The fourth proportional to 3,371.60, 5,055.68 and 1,179.68 is: 1,768.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371.60 : 5,055.68 = 1,179.68 : x
  2. Step 2: Convert to fraction form
    3,371.60/5,055.68 = 1,179.68/x
  3. Step 3: Cross multiply
    3,371.60x = 5,055.68 × 1,179.68
  4. Step 4: Simplify right side
    3,371.60x = 5,964,084.58
  5. Step 5: Solve for x
    x = 5,964,084.58/3,371.60
  6. Step 6: Final answer
    x = 1,768.92

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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.