Home / 4,761.15-7,141.87-1,474.27

Finding the Fourth Proportional to 4,761.15, 7,141.87 and 1,474.27

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Solution

The fourth proportional to 4,761.15, 7,141.87 and 1,474.27 is: 2,211.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761.15 : 7,141.87 = 1,474.27 : x
  2. Step 2: Convert to fraction form
    4,761.15/7,141.87 = 1,474.27/x
  3. Step 3: Cross multiply
    4,761.15x = 7,141.87 × 1,474.27
  4. Step 4: Simplify right side
    4,761.15x = 10,529,028.67
  5. Step 5: Solve for x
    x = 10,529,028.67/4,761.15
  6. Step 6: Final answer
    x = 2,211.45

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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.