Home / 5,872.26-8,103.79-3,354.70

Finding the Fourth Proportional to 5,872.26, 8,103.79 and 3,354.70

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Solution

The fourth proportional to 5,872.26, 8,103.79 and 3,354.70 is: 4,629.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872.26 : 8,103.79 = 3,354.70 : x
  2. Step 2: Convert to fraction form
    5,872.26/8,103.79 = 3,354.70/x
  3. Step 3: Cross multiply
    5,872.26x = 8,103.79 × 3,354.70
  4. Step 4: Simplify right side
    5,872.26x = 27,185,784.31
  5. Step 5: Solve for x
    x = 27,185,784.31/5,872.26
  6. Step 6: Final answer
    x = 4,629.53

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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.