Home / 20,069.27-30,102.69-6,218.27

Finding the Fourth Proportional to 20,069.27, 30,102.69 and 6,218.27

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Solution

The fourth proportional to 20,069.27, 30,102.69 and 6,218.27 is: 9,327.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,069.27 : 30,102.69 = 6,218.27 : x
  2. Step 2: Convert to fraction form
    20,069.27/30,102.69 = 6,218.27/x
  3. Step 3: Cross multiply
    20,069.27x = 30,102.69 × 6,218.27
  4. Step 4: Simplify right side
    20,069.27x = 187,186,654.15
  5. Step 5: Solve for x
    x = 187,186,654.15/20,069.27
  6. Step 6: Final answer
    x = 9,327.03

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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.