Home / 4,230.27-6,336.13-2,146.69

Finding the Fourth Proportional to 4,230.27, 6,336.13 and 2,146.69

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Solution

The fourth proportional to 4,230.27, 6,336.13 and 2,146.69 is: 3,215.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230.27 : 6,336.13 = 2,146.69 : x
  2. Step 2: Convert to fraction form
    4,230.27/6,336.13 = 2,146.69/x
  3. Step 3: Cross multiply
    4,230.27x = 6,336.13 × 2,146.69
  4. Step 4: Simplify right side
    4,230.27x = 13,601,706.91
  5. Step 5: Solve for x
    x = 13,601,706.91/4,230.27
  6. Step 6: Final answer
    x = 3,215.33

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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.