Home / 3,177.72-4,761.34-1,096.59

Finding the Fourth Proportional to 3,177.72, 4,761.34 and 1,096.59

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Solution

The fourth proportional to 3,177.72, 4,761.34 and 1,096.59 is: 1,643.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177.72 : 4,761.34 = 1,096.59 : x
  2. Step 2: Convert to fraction form
    3,177.72/4,761.34 = 1,096.59/x
  3. Step 3: Cross multiply
    3,177.72x = 4,761.34 × 1,096.59
  4. Step 4: Simplify right side
    3,177.72x = 5,221,237.83
  5. Step 5: Solve for x
    x = 5,221,237.83/3,177.72
  6. Step 6: Final answer
    x = 1,643.08

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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.