Home / 3,371.21-5,056.46-1,179.98

Finding the Fourth Proportional to 3,371.21, 5,056.46 and 1,179.98

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Solution

The fourth proportional to 3,371.21, 5,056.46 and 1,179.98 is: 1,769.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371.21 : 5,056.46 = 1,179.98 : x
  2. Step 2: Convert to fraction form
    3,371.21/5,056.46 = 1,179.98/x
  3. Step 3: Cross multiply
    3,371.21x = 5,056.46 × 1,179.98
  4. Step 4: Simplify right side
    3,371.21x = 5,966,515.77
  5. Step 5: Solve for x
    x = 5,966,515.77/3,371.21
  6. Step 6: Final answer
    x = 1,769.84

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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.