Home / 11,103.66-16,662.38-4,529.84

Finding the Fourth Proportional to 11,103.66, 16,662.38 and 4,529.84

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Solution

The fourth proportional to 11,103.66, 16,662.38 and 4,529.84 is: 6,797.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103.66 : 16,662.38 = 4,529.84 : x
  2. Step 2: Convert to fraction form
    11,103.66/16,662.38 = 4,529.84/x
  3. Step 3: Cross multiply
    11,103.66x = 16,662.38 × 4,529.84
  4. Step 4: Simplify right side
    11,103.66x = 75,477,809.46
  5. Step 5: Solve for x
    x = 75,477,809.46/11,103.66
  6. Step 6: Final answer
    x = 6,797.56

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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.