Home / 2,747.10-4,122.29-1,016.94

Finding the Fourth Proportional to 2,747.10, 4,122.29 and 1,016.94

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Solution

The fourth proportional to 2,747.10, 4,122.29 and 1,016.94 is: 1,526.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747.10 : 4,122.29 = 1,016.94 : x
  2. Step 2: Convert to fraction form
    2,747.10/4,122.29 = 1,016.94/x
  3. Step 3: Cross multiply
    2,747.10x = 4,122.29 × 1,016.94
  4. Step 4: Simplify right side
    2,747.10x = 4,192,121.59
  5. Step 5: Solve for x
    x = 4,192,121.59/2,747.10
  6. Step 6: Final answer
    x = 1,526.02

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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.