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Finding the Fourth Proportional to 13,958.01, 20,945.52 and 6,059.07

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Solution

The fourth proportional to 13,958.01, 20,945.52 and 6,059.07 is: 9,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,958.01 : 20,945.52 = 6,059.07 : x
  2. Step 2: Convert to fraction form
    13,958.01/20,945.52 = 6,059.07/x
  3. Step 3: Cross multiply
    13,958.01x = 20,945.52 × 6,059.07
  4. Step 4: Simplify right side
    13,958.01x = 126,910,371.87
  5. Step 5: Solve for x
    x = 126,910,371.87/13,958.01
  6. Step 6: Final answer
    x = 9,092.30

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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.