Home / 5,457.82-8,185.44-2,534.50

Finding the Fourth Proportional to 5,457.82, 8,185.44 and 2,534.50

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Solution

The fourth proportional to 5,457.82, 8,185.44 and 2,534.50 is: 3,801.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457.82 : 8,185.44 = 2,534.50 : x
  2. Step 2: Convert to fraction form
    5,457.82/8,185.44 = 2,534.50/x
  3. Step 3: Cross multiply
    5,457.82x = 8,185.44 × 2,534.50
  4. Step 4: Simplify right side
    5,457.82x = 20,745,997.68
  5. Step 5: Solve for x
    x = 20,745,997.68/5,457.82
  6. Step 6: Final answer
    x = 3,801.15

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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.