Home / 8,272.24-12,409.17-2,723.32

Finding the Fourth Proportional to 8,272.24, 12,409.17 and 2,723.32

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Solution

The fourth proportional to 8,272.24, 12,409.17 and 2,723.32 is: 4,085.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,272.24 : 12,409.17 = 2,723.32 : x
  2. Step 2: Convert to fraction form
    8,272.24/12,409.17 = 2,723.32/x
  3. Step 3: Cross multiply
    8,272.24x = 12,409.17 × 2,723.32
  4. Step 4: Simplify right side
    8,272.24x = 33,794,140.84
  5. Step 5: Solve for x
    x = 33,794,140.84/8,272.24
  6. Step 6: Final answer
    x = 4,085.25

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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.