Home / 5,372.79-8,059.57-2,249.65

Finding the Fourth Proportional to 5,372.79, 8,059.57 and 2,249.65

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Solution

The fourth proportional to 5,372.79, 8,059.57 and 2,249.65 is: 3,374.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.79 : 8,059.57 = 2,249.65 : x
  2. Step 2: Convert to fraction form
    5,372.79/8,059.57 = 2,249.65/x
  3. Step 3: Cross multiply
    5,372.79x = 8,059.57 × 2,249.65
  4. Step 4: Simplify right side
    5,372.79x = 18,131,211.65
  5. Step 5: Solve for x
    x = 18,131,211.65/5,372.79
  6. Step 6: Final answer
    x = 3,374.64

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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.