Home / 22,233.30-33,301.35-19,770.90

Finding the Fourth Proportional to 22,233.30, 33,301.35 and 19,770.90

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Solution

The fourth proportional to 22,233.30, 33,301.35 and 19,770.90 is: 29,613.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,233.30 : 33,301.35 = 19,770.90 : x
  2. Step 2: Convert to fraction form
    22,233.30/33,301.35 = 19,770.90/x
  3. Step 3: Cross multiply
    22,233.30x = 33,301.35 × 19,770.90
  4. Step 4: Simplify right side
    22,233.30x = 658,397,660.72
  5. Step 5: Solve for x
    x = 658,397,660.72/22,233.30
  6. Step 6: Final answer
    x = 29,613.13

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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.