Home / 4,516.49-6,229.91-3,255.23

Finding the Fourth Proportional to 4,516.49, 6,229.91 and 3,255.23

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Solution

The fourth proportional to 4,516.49, 6,229.91 and 3,255.23 is: 4,490.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,516.49 : 6,229.91 = 3,255.23 : x
  2. Step 2: Convert to fraction form
    4,516.49/6,229.91 = 3,255.23/x
  3. Step 3: Cross multiply
    4,516.49x = 6,229.91 × 3,255.23
  4. Step 4: Simplify right side
    4,516.49x = 20,279,813.64
  5. Step 5: Solve for x
    x = 20,279,813.64/4,516.49
  6. Step 6: Final answer
    x = 4,490.17

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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.