Home / 6,177.42-8,524.26-3,658.86

Finding the Fourth Proportional to 6,177.42, 8,524.26 and 3,658.86

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Solution

The fourth proportional to 6,177.42, 8,524.26 and 3,658.86 is: 5,048.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,177.42 : 8,524.26 = 3,658.86 : x
  2. Step 2: Convert to fraction form
    6,177.42/8,524.26 = 3,658.86/x
  3. Step 3: Cross multiply
    6,177.42x = 8,524.26 × 3,658.86
  4. Step 4: Simplify right side
    6,177.42x = 31,189,073.94
  5. Step 5: Solve for x
    x = 31,189,073.94/6,177.42
  6. Step 6: Final answer
    x = 5,048.88

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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.