Home / 4,450.72-6,680.10-2,372.48

Finding the Fourth Proportional to 4,450.72, 6,680.10 and 2,372.48

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Solution

The fourth proportional to 4,450.72, 6,680.10 and 2,372.48 is: 3,560.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.72 : 6,680.10 = 2,372.48 : x
  2. Step 2: Convert to fraction form
    4,450.72/6,680.10 = 2,372.48/x
  3. Step 3: Cross multiply
    4,450.72x = 6,680.10 × 2,372.48
  4. Step 4: Simplify right side
    4,450.72x = 15,848,403.65
  5. Step 5: Solve for x
    x = 15,848,403.65/4,450.72
  6. Step 6: Final answer
    x = 3,560.86

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1.5x scale

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.