Home / 4,789.92-6,610.32-2,694.24

Finding the Fourth Proportional to 4,789.92, 6,610.32 and 2,694.24

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Solution

The fourth proportional to 4,789.92, 6,610.32 and 2,694.24 is: 3,718.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789.92 : 6,610.32 = 2,694.24 : x
  2. Step 2: Convert to fraction form
    4,789.92/6,610.32 = 2,694.24/x
  3. Step 3: Cross multiply
    4,789.92x = 6,610.32 × 2,694.24
  4. Step 4: Simplify right side
    4,789.92x = 17,809,788.56
  5. Step 5: Solve for x
    x = 17,809,788.56/4,789.92
  6. Step 6: Final answer
    x = 3,718.18

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1.5x scale

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.