Home / 9,183.30-12,672.09-6,353.70

Finding the Fourth Proportional to 9,183.30, 12,672.09 and 6,353.70

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Solution

The fourth proportional to 9,183.30, 12,672.09 and 6,353.70 is: 8,767.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183.30 : 12,672.09 = 6,353.70 : x
  2. Step 2: Convert to fraction form
    9,183.30/12,672.09 = 6,353.70/x
  3. Step 3: Cross multiply
    9,183.30x = 12,672.09 × 6,353.70
  4. Step 4: Simplify right side
    9,183.30x = 80,514,658.23
  5. Step 5: Solve for x
    x = 80,514,658.23/9,183.30
  6. Step 6: Final answer
    x = 8,767.51

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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.