Home / 4,531.98-6,787.23-3,591.90

Finding the Fourth Proportional to 4,531.98, 6,787.23 and 3,591.90

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Solution

The fourth proportional to 4,531.98, 6,787.23 and 3,591.90 is: 5,379.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531.98 : 6,787.23 = 3,591.90 : x
  2. Step 2: Convert to fraction form
    4,531.98/6,787.23 = 3,591.90/x
  3. Step 3: Cross multiply
    4,531.98x = 6,787.23 × 3,591.90
  4. Step 4: Simplify right side
    4,531.98x = 24,379,051.44
  5. Step 5: Solve for x
    x = 24,379,051.44/4,531.98
  6. Step 6: Final answer
    x = 5,379.34

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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.