Home / 5,502.72-7,593.68-3,144.80

Finding the Fourth Proportional to 5,502.72, 7,593.68 and 3,144.80

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Solution

The fourth proportional to 5,502.72, 7,593.68 and 3,144.80 is: 4,339.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.72 : 7,593.68 = 3,144.80 : x
  2. Step 2: Convert to fraction form
    5,502.72/7,593.68 = 3,144.80/x
  3. Step 3: Cross multiply
    5,502.72x = 7,593.68 × 3,144.80
  4. Step 4: Simplify right side
    5,502.72x = 23,880,604.86
  5. Step 5: Solve for x
    x = 23,880,604.86/5,502.72
  6. Step 6: Final answer
    x = 4,339.78

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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.