Home / 8,477.27-12,715.73-2,633.86

Finding the Fourth Proportional to 8,477.27, 12,715.73 and 2,633.86

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Solution

The fourth proportional to 8,477.27, 12,715.73 and 2,633.86 is: 3,950.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477.27 : 12,715.73 = 2,633.86 : x
  2. Step 2: Convert to fraction form
    8,477.27/12,715.73 = 2,633.86/x
  3. Step 3: Cross multiply
    8,477.27x = 12,715.73 × 2,633.86
  4. Step 4: Simplify right side
    8,477.27x = 33,491,452.62
  5. Step 5: Solve for x
    x = 33,491,452.62/8,477.27
  6. Step 6: Final answer
    x = 3,950.74

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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.