Home / 13,958.35-20,939.46-4,096.24

Finding the Fourth Proportional to 13,958.35, 20,939.46 and 4,096.24

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Solution

The fourth proportional to 13,958.35, 20,939.46 and 4,096.24 is: 6,144.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,958.35 : 20,939.46 = 4,096.24 : x
  2. Step 2: Convert to fraction form
    13,958.35/20,939.46 = 4,096.24/x
  3. Step 3: Cross multiply
    13,958.35x = 20,939.46 × 4,096.24
  4. Step 4: Simplify right side
    13,958.35x = 85,773,053.63
  5. Step 5: Solve for x
    x = 85,773,053.63/13,958.35
  6. Step 6: Final answer
    x = 6,144.93

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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.