Home / 22,450.81-33,676.39-9,967.48

Finding the Fourth Proportional to 22,450.81, 33,676.39 and 9,967.48

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Solution

The fourth proportional to 22,450.81, 33,676.39 and 9,967.48 is: 14,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,450.81 : 33,676.39 = 9,967.48 : x
  2. Step 2: Convert to fraction form
    22,450.81/33,676.39 = 9,967.48/x
  3. Step 3: Cross multiply
    22,450.81x = 33,676.39 × 9,967.48
  4. Step 4: Simplify right side
    22,450.81x = 335,668,743.80
  5. Step 5: Solve for x
    x = 335,668,743.80/22,450.81
  6. Step 6: Final answer
    x = 14,951.30

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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.