Home / 5,938.92-8,197.78-3,582.36

Finding the Fourth Proportional to 5,938.92, 8,197.78 and 3,582.36

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Solution

The fourth proportional to 5,938.92, 8,197.78 and 3,582.36 is: 4,944.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938.92 : 8,197.78 = 3,582.36 : x
  2. Step 2: Convert to fraction form
    5,938.92/8,197.78 = 3,582.36/x
  3. Step 3: Cross multiply
    5,938.92x = 8,197.78 × 3,582.36
  4. Step 4: Simplify right side
    5,938.92x = 29,367,399.16
  5. Step 5: Solve for x
    x = 29,367,399.16/5,938.92
  6. Step 6: Final answer
    x = 4,944.91

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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.