Home / 11,229.04-16,834.42-4,205.13

Finding the Fourth Proportional to 11,229.04, 16,834.42 and 4,205.13

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Solution

The fourth proportional to 11,229.04, 16,834.42 and 4,205.13 is: 6,304.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,229.04 : 16,834.42 = 4,205.13 : x
  2. Step 2: Convert to fraction form
    11,229.04/16,834.42 = 4,205.13/x
  3. Step 3: Cross multiply
    11,229.04x = 16,834.42 × 4,205.13
  4. Step 4: Simplify right side
    11,229.04x = 70,790,924.57
  5. Step 5: Solve for x
    x = 70,790,924.57/11,229.04
  6. Step 6: Final answer
    x = 6,304.27

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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.