Home / 13,996.28-21,020.34-11,093.24

Finding the Fourth Proportional to 13,996.28, 21,020.34 and 11,093.24

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Solution

The fourth proportional to 13,996.28, 21,020.34 and 11,093.24 is: 16,660.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,996.28 : 21,020.34 = 11,093.24 : x
  2. Step 2: Convert to fraction form
    13,996.28/21,020.34 = 11,093.24/x
  3. Step 3: Cross multiply
    13,996.28x = 21,020.34 × 11,093.24
  4. Step 4: Simplify right side
    13,996.28x = 233,183,676.50
  5. Step 5: Solve for x
    x = 233,183,676.50/13,996.28
  6. Step 6: Final answer
    x = 16,660.40

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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.