Home / 4,435.67-6,650.17-2,680.30

Finding the Fourth Proportional to 4,435.67, 6,650.17 and 2,680.30

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Solution

The fourth proportional to 4,435.67, 6,650.17 and 2,680.30 is: 4,018.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.67 : 6,650.17 = 2,680.30 : x
  2. Step 2: Convert to fraction form
    4,435.67/6,650.17 = 2,680.30/x
  3. Step 3: Cross multiply
    4,435.67x = 6,650.17 × 2,680.30
  4. Step 4: Simplify right side
    4,435.67x = 17,824,452.26
  5. Step 5: Solve for x
    x = 17,824,452.26/4,435.67
  6. Step 6: Final answer
    x = 4,018.43

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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.