Home / 6,137.42-8,469.73-3,342.92

Finding the Fourth Proportional to 6,137.42, 8,469.73 and 3,342.92

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Solution

The fourth proportional to 6,137.42, 8,469.73 and 3,342.92 is: 4,613.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,137.42 : 8,469.73 = 3,342.92 : x
  2. Step 2: Convert to fraction form
    6,137.42/8,469.73 = 3,342.92/x
  3. Step 3: Cross multiply
    6,137.42x = 8,469.73 × 3,342.92
  4. Step 4: Simplify right side
    6,137.42x = 28,313,579.11
  5. Step 5: Solve for x
    x = 28,313,579.11/6,137.42
  6. Step 6: Final answer
    x = 4,613.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.