Home / 8,836.11-12,194.67-5,059.57

Finding the Fourth Proportional to 8,836.11, 12,194.67 and 5,059.57

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Solution

The fourth proportional to 8,836.11, 12,194.67 and 5,059.57 is: 6,982.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,836.11 : 12,194.67 = 5,059.57 : x
  2. Step 2: Convert to fraction form
    8,836.11/12,194.67 = 5,059.57/x
  3. Step 3: Cross multiply
    8,836.11x = 12,194.67 × 5,059.57
  4. Step 4: Simplify right side
    8,836.11x = 61,699,786.49
  5. Step 5: Solve for x
    x = 61,699,786.49/8,836.11
  6. Step 6: Final answer
    x = 6,982.69

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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.