Home / 4,761.16-7,142.40-1,474.52

Finding the Fourth Proportional to 4,761.16, 7,142.40 and 1,474.52

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Solution

The fourth proportional to 4,761.16, 7,142.40 and 1,474.52 is: 2,211.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761.16 : 7,142.40 = 1,474.52 : x
  2. Step 2: Convert to fraction form
    4,761.16/7,142.40 = 1,474.52/x
  3. Step 3: Cross multiply
    4,761.16x = 7,142.40 × 1,474.52
  4. Step 4: Simplify right side
    4,761.16x = 10,531,611.65
  5. Step 5: Solve for x
    x = 10,531,611.65/4,761.16
  6. Step 6: Final answer
    x = 2,211.98

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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.