Home / 3,154.41-4,732.22-1,179.90

Finding the Fourth Proportional to 3,154.41, 4,732.22 and 1,179.90

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Solution

The fourth proportional to 3,154.41, 4,732.22 and 1,179.90 is: 1,770.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154.41 : 4,732.22 = 1,179.90 : x
  2. Step 2: Convert to fraction form
    3,154.41/4,732.22 = 1,179.90/x
  3. Step 3: Cross multiply
    3,154.41x = 4,732.22 × 1,179.90
  4. Step 4: Simplify right side
    3,154.41x = 5,583,549.33
  5. Step 5: Solve for x
    x = 5,583,549.33/3,154.41
  6. Step 6: Final answer
    x = 1,770.08

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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.