Home / 2,571.24-3,551.94-2,046.60

Finding the Fourth Proportional to 2,571.24, 3,551.94 and 2,046.60

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Solution

The fourth proportional to 2,571.24, 3,551.94 and 2,046.60 is: 2,827.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571.24 : 3,551.94 = 2,046.60 : x
  2. Step 2: Convert to fraction form
    2,571.24/3,551.94 = 2,046.60/x
  3. Step 3: Cross multiply
    2,571.24x = 3,551.94 × 2,046.60
  4. Step 4: Simplify right side
    2,571.24x = 7,269,400.40
  5. Step 5: Solve for x
    x = 7,269,400.40/2,571.24
  6. Step 6: Final answer
    x = 2,827.20

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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.