Home / 11,009.28-16,491.84-6,624.24

Finding the Fourth Proportional to 11,009.28, 16,491.84 and 6,624.24

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Solution

The fourth proportional to 11,009.28, 16,491.84 and 6,624.24 is: 9,923.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009.28 : 16,491.84 = 6,624.24 : x
  2. Step 2: Convert to fraction form
    11,009.28/16,491.84 = 6,624.24/x
  3. Step 3: Cross multiply
    11,009.28x = 16,491.84 × 6,624.24
  4. Step 4: Simplify right side
    11,009.28x = 109,245,906.20
  5. Step 5: Solve for x
    x = 109,245,906.20/11,009.28
  6. Step 6: Final answer
    x = 9,923.07

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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.