Home / 20,162.04-30,243.06-6,122.04

Finding the Fourth Proportional to 20,162.04, 30,243.06 and 6,122.04

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Solution

The fourth proportional to 20,162.04, 30,243.06 and 6,122.04 is: 9,183.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,162.04 : 30,243.06 = 6,122.04 : x
  2. Step 2: Convert to fraction form
    20,162.04/30,243.06 = 6,122.04/x
  3. Step 3: Cross multiply
    20,162.04x = 30,243.06 × 6,122.04
  4. Step 4: Simplify right side
    20,162.04x = 185,149,223.04
  5. Step 5: Solve for x
    x = 185,149,223.04/20,162.04
  6. Step 6: Final answer
    x = 9,183.06

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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.