Home / 3,255.24-4,887.74-2,817.84

Finding the Fourth Proportional to 3,255.24, 4,887.74 and 2,817.84

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Solution

The fourth proportional to 3,255.24, 4,887.74 and 2,817.84 is: 4,230.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.24 : 4,887.74 = 2,817.84 : x
  2. Step 2: Convert to fraction form
    3,255.24/4,887.74 = 2,817.84/x
  3. Step 3: Cross multiply
    3,255.24x = 4,887.74 × 2,817.84
  4. Step 4: Simplify right side
    3,255.24x = 13,772,869.28
  5. Step 5: Solve for x
    x = 13,772,869.28/3,255.24
  6. Step 6: Final answer
    x = 4,230.98

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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.