Home / 8,457.44-12,687.37-2,614.50

Finding the Fourth Proportional to 8,457.44, 12,687.37 and 2,614.50

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Solution

The fourth proportional to 8,457.44, 12,687.37 and 2,614.50 is: 3,922.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,457.44 : 12,687.37 = 2,614.50 : x
  2. Step 2: Convert to fraction form
    8,457.44/12,687.37 = 2,614.50/x
  3. Step 3: Cross multiply
    8,457.44x = 12,687.37 × 2,614.50
  4. Step 4: Simplify right side
    8,457.44x = 33,171,122.33
  5. Step 5: Solve for x
    x = 33,171,122.33/8,457.44
  6. Step 6: Final answer
    x = 3,922.13

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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.