Home / 8,834.85-12,190.26-6,181.29

Finding the Fourth Proportional to 8,834.85, 12,190.26 and 6,181.29

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Solution

The fourth proportional to 8,834.85, 12,190.26 and 6,181.29 is: 8,528.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,834.85 : 12,190.26 = 6,181.29 : x
  2. Step 2: Convert to fraction form
    8,834.85/12,190.26 = 6,181.29/x
  3. Step 3: Cross multiply
    8,834.85x = 12,190.26 × 6,181.29
  4. Step 4: Simplify right side
    8,834.85x = 75,351,532.24
  5. Step 5: Solve for x
    x = 75,351,532.24/8,834.85
  6. Step 6: Final answer
    x = 8,528.90

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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.