Home / 9,660.92-14,481.35-5,491.94

Finding the Fourth Proportional to 9,660.92, 14,481.35 and 5,491.94

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Solution

The fourth proportional to 9,660.92, 14,481.35 and 5,491.94 is: 8,232.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660.92 : 14,481.35 = 5,491.94 : x
  2. Step 2: Convert to fraction form
    9,660.92/14,481.35 = 5,491.94/x
  3. Step 3: Cross multiply
    9,660.92x = 14,481.35 × 5,491.94
  4. Step 4: Simplify right side
    9,660.92x = 79,530,714.06
  5. Step 5: Solve for x
    x = 79,530,714.06/9,660.92
  6. Step 6: Final answer
    x = 8,232.21

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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.