Home / 2,991.52-4,485.66-1,016.56

Finding the Fourth Proportional to 2,991.52, 4,485.66 and 1,016.56

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Solution

The fourth proportional to 2,991.52, 4,485.66 and 1,016.56 is: 1,524.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991.52 : 4,485.66 = 1,016.56 : x
  2. Step 2: Convert to fraction form
    2,991.52/4,485.66 = 1,016.56/x
  3. Step 3: Cross multiply
    2,991.52x = 4,485.66 × 1,016.56
  4. Step 4: Simplify right side
    2,991.52x = 4,559,942.53
  5. Step 5: Solve for x
    x = 4,559,942.53/2,991.52
  6. Step 6: Final answer
    x = 1,524.29

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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.