Home / 22,622.72-33,956.87-20,007.43

Finding the Fourth Proportional to 22,622.72, 33,956.87 and 20,007.43

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Solution

The fourth proportional to 22,622.72, 33,956.87 and 20,007.43 is: 30,031.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,622.72 : 33,956.87 = 20,007.43 : x
  2. Step 2: Convert to fraction form
    22,622.72/33,956.87 = 20,007.43/x
  3. Step 3: Cross multiply
    22,622.72x = 33,956.87 × 20,007.43
  4. Step 4: Simplify right side
    22,622.72x = 679,389,514.61
  5. Step 5: Solve for x
    x = 679,389,514.61/22,622.72
  6. Step 6: Final answer
    x = 30,031.30

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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.