Home / 22,010.03-32,940.92-20,189.15

Finding the Fourth Proportional to 22,010.03, 32,940.92 and 20,189.15

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Solution

The fourth proportional to 22,010.03, 32,940.92 and 20,189.15 is: 30,215.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010.03 : 32,940.92 = 20,189.15 : x
  2. Step 2: Convert to fraction form
    22,010.03/32,940.92 = 20,189.15/x
  3. Step 3: Cross multiply
    22,010.03x = 32,940.92 × 20,189.15
  4. Step 4: Simplify right side
    22,010.03x = 665,049,175.02
  5. Step 5: Solve for x
    x = 665,049,175.02/22,010.03
  6. Step 6: Final answer
    x = 30,215.73

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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.