Home / 5,938.92-8,195.76-4,149

Finding the Fourth Proportional to 5,938.92, 8,195.76 and 4,149

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Solution

The fourth proportional to 5,938.92, 8,195.76 and 4,149 is: 5,725.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938.92 : 8,195.76 = 4,149 : x
  2. Step 2: Convert to fraction form
    5,938.92/8,195.76 = 4,149/x
  3. Step 3: Cross multiply
    5,938.92x = 8,195.76 × 4,149
  4. Step 4: Simplify right side
    5,938.92x = 34,004,208.24
  5. Step 5: Solve for x
    x = 34,004,208.24/5,938.92
  6. Step 6: Final answer
    x = 5,725.66

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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.