Home / 8,296.38-12,445.79-2,452.23

Finding the Fourth Proportional to 8,296.38, 12,445.79 and 2,452.23

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Solution

The fourth proportional to 8,296.38, 12,445.79 and 2,452.23 is: 3,678.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296.38 : 12,445.79 = 2,452.23 : x
  2. Step 2: Convert to fraction form
    8,296.38/12,445.79 = 2,452.23/x
  3. Step 3: Cross multiply
    8,296.38x = 12,445.79 × 2,452.23
  4. Step 4: Simplify right side
    8,296.38x = 30,519,939.61
  5. Step 5: Solve for x
    x = 30,519,939.61/8,296.38
  6. Step 6: Final answer
    x = 3,678.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.