Home / 22,150.58-33,207.49-8,815.35

Finding the Fourth Proportional to 22,150.58, 33,207.49 and 8,815.35

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Solution

The fourth proportional to 22,150.58, 33,207.49 and 8,815.35 is: 13,215.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,150.58 : 33,207.49 = 8,815.35 : x
  2. Step 2: Convert to fraction form
    22,150.58/33,207.49 = 8,815.35/x
  3. Step 3: Cross multiply
    22,150.58x = 33,207.49 × 8,815.35
  4. Step 4: Simplify right side
    22,150.58x = 292,735,546.14
  5. Step 5: Solve for x
    x = 292,735,546.14/22,150.58
  6. Step 6: Final answer
    x = 13,215.71

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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.