Home / 4,640.82-6,404.31-2,516.33

Finding the Fourth Proportional to 4,640.82, 6,404.31 and 2,516.33

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Solution

The fourth proportional to 4,640.82, 6,404.31 and 2,516.33 is: 3,472.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640.82 : 6,404.31 = 2,516.33 : x
  2. Step 2: Convert to fraction form
    4,640.82/6,404.31 = 2,516.33/x
  3. Step 3: Cross multiply
    4,640.82x = 6,404.31 × 2,516.33
  4. Step 4: Simplify right side
    4,640.82x = 16,115,370.25
  5. Step 5: Solve for x
    x = 16,115,370.25/4,640.82
  6. Step 6: Final answer
    x = 3,472.52

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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.