Home / 2,747.30-4,119.86-1,016.06

Finding the Fourth Proportional to 2,747.30, 4,119.86 and 1,016.06

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Solution

The fourth proportional to 2,747.30, 4,119.86 and 1,016.06 is: 1,523.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747.30 : 4,119.86 = 1,016.06 : x
  2. Step 2: Convert to fraction form
    2,747.30/4,119.86 = 1,016.06/x
  3. Step 3: Cross multiply
    2,747.30x = 4,119.86 × 1,016.06
  4. Step 4: Simplify right side
    2,747.30x = 4,186,024.95
  5. Step 5: Solve for x
    x = 4,186,024.95/2,747.30
  6. Step 6: Final answer
    x = 1,523.69

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.