Home / 6,251.68-8,627.44-3,457.28

Finding the Fourth Proportional to 6,251.68, 8,627.44 and 3,457.28

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Solution

The fourth proportional to 6,251.68, 8,627.44 and 3,457.28 is: 4,771.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.68 : 8,627.44 = 3,457.28 : x
  2. Step 2: Convert to fraction form
    6,251.68/8,627.44 = 3,457.28/x
  3. Step 3: Cross multiply
    6,251.68x = 8,627.44 × 3,457.28
  4. Step 4: Simplify right side
    6,251.68x = 29,827,475.76
  5. Step 5: Solve for x
    x = 29,827,475.76/6,251.68
  6. Step 6: Final answer
    x = 4,771.11

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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.