Home / 22,196.36-33,245.18-20,467.74

Finding the Fourth Proportional to 22,196.36, 33,245.18 and 20,467.74

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Solution

The fourth proportional to 22,196.36, 33,245.18 and 20,467.74 is: 30,656.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,196.36 : 33,245.18 = 20,467.74 : x
  2. Step 2: Convert to fraction form
    22,196.36/33,245.18 = 20,467.74/x
  3. Step 3: Cross multiply
    22,196.36x = 33,245.18 × 20,467.74
  4. Step 4: Simplify right side
    22,196.36x = 680,453,700.49
  5. Step 5: Solve for x
    x = 680,453,700.49/22,196.36
  6. Step 6: Final answer
    x = 30,656.09

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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.