Home / 3,232.48-4,849.20-1,180

Finding the Fourth Proportional to 3,232.48, 4,849.20 and 1,180

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Solution

The fourth proportional to 3,232.48, 4,849.20 and 1,180 is: 1,770.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.48 : 4,849.20 = 1,180 : x
  2. Step 2: Convert to fraction form
    3,232.48/4,849.20 = 1,180/x
  3. Step 3: Cross multiply
    3,232.48x = 4,849.20 × 1,180
  4. Step 4: Simplify right side
    3,232.48x = 5,722,056
  5. Step 5: Solve for x
    x = 5,722,056/3,232.48
  6. Step 6: Final answer
    x = 1,770.18

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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.