Home / 8,039.91-12,059.85-2,197.38

Finding the Fourth Proportional to 8,039.91, 12,059.85 and 2,197.38

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Solution

The fourth proportional to 8,039.91, 12,059.85 and 2,197.38 is: 3,296.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039.91 : 12,059.85 = 2,197.38 : x
  2. Step 2: Convert to fraction form
    8,039.91/12,059.85 = 2,197.38/x
  3. Step 3: Cross multiply
    8,039.91x = 12,059.85 × 2,197.38
  4. Step 4: Simplify right side
    8,039.91x = 26,500,073.19
  5. Step 5: Solve for x
    x = 26,500,073.19/8,039.91
  6. Step 6: Final answer
    x = 3,296.07

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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.