Home / 6,251.75-8,627.42-3,457.25

Finding the Fourth Proportional to 6,251.75, 8,627.42 and 3,457.25

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Solution

The fourth proportional to 6,251.75, 8,627.42 and 3,457.25 is: 4,771.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.75 : 8,627.42 = 3,457.25 : x
  2. Step 2: Convert to fraction form
    6,251.75/8,627.42 = 3,457.25/x
  3. Step 3: Cross multiply
    6,251.75x = 8,627.42 × 3,457.25
  4. Step 4: Simplify right side
    6,251.75x = 29,827,147.80
  5. Step 5: Solve for x
    x = 29,827,147.80/6,251.75
  6. Step 6: Final answer
    x = 4,771.01

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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.