Home / 11,209.28-16,824.30-5,666.54

Finding the Fourth Proportional to 11,209.28, 16,824.30 and 5,666.54

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Solution

The fourth proportional to 11,209.28, 16,824.30 and 5,666.54 is: 8,505.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,209.28 : 16,824.30 = 5,666.54 : x
  2. Step 2: Convert to fraction form
    11,209.28/16,824.30 = 5,666.54/x
  3. Step 3: Cross multiply
    11,209.28x = 16,824.30 × 5,666.54
  4. Step 4: Simplify right side
    11,209.28x = 95,335,568.92
  5. Step 5: Solve for x
    x = 95,335,568.92/11,209.28
  6. Step 6: Final answer
    x = 8,505.06

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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.