Home / 7,252.23-10,879.20-2,571.27

Finding the Fourth Proportional to 7,252.23, 10,879.20 and 2,571.27

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Solution

The fourth proportional to 7,252.23, 10,879.20 and 2,571.27 is: 3,857.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252.23 : 10,879.20 = 2,571.27 : x
  2. Step 2: Convert to fraction form
    7,252.23/10,879.20 = 2,571.27/x
  3. Step 3: Cross multiply
    7,252.23x = 10,879.20 × 2,571.27
  4. Step 4: Simplify right side
    7,252.23x = 27,973,360.58
  5. Step 5: Solve for x
    x = 27,973,360.58/7,252.23
  6. Step 6: Final answer
    x = 3,857.21

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1.5x scale

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.