Home / 11,896.32-16,416.92-6,591.46

Finding the Fourth Proportional to 11,896.32, 16,416.92 and 6,591.46

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Solution

The fourth proportional to 11,896.32, 16,416.92 and 6,591.46 is: 9,096.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,896.32 : 16,416.92 = 6,591.46 : x
  2. Step 2: Convert to fraction form
    11,896.32/16,416.92 = 6,591.46/x
  3. Step 3: Cross multiply
    11,896.32x = 16,416.92 × 6,591.46
  4. Step 4: Simplify right side
    11,896.32x = 108,211,471.50
  5. Step 5: Solve for x
    x = 108,211,471.50/11,896.32
  6. Step 6: Final answer
    x = 9,096.21

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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.