Home / 7,625.76-11,441.34-2,694.12

Finding the Fourth Proportional to 7,625.76, 11,441.34 and 2,694.12

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Solution

The fourth proportional to 7,625.76, 11,441.34 and 2,694.12 is: 4,042.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.76 : 11,441.34 = 2,694.12 : x
  2. Step 2: Convert to fraction form
    7,625.76/11,441.34 = 2,694.12/x
  3. Step 3: Cross multiply
    7,625.76x = 11,441.34 × 2,694.12
  4. Step 4: Simplify right side
    7,625.76x = 30,824,342.92
  5. Step 5: Solve for x
    x = 30,824,342.92/7,625.76
  6. Step 6: Final answer
    x = 4,042.13

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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.