Home / 22,284.70-33,425.94-5,645.02

Finding the Fourth Proportional to 22,284.70, 33,425.94 and 5,645.02

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Solution

The fourth proportional to 22,284.70, 33,425.94 and 5,645.02 is: 8,467.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,284.70 : 33,425.94 = 5,645.02 : x
  2. Step 2: Convert to fraction form
    22,284.70/33,425.94 = 5,645.02/x
  3. Step 3: Cross multiply
    22,284.70x = 33,425.94 × 5,645.02
  4. Step 4: Simplify right side
    22,284.70x = 188,690,099.82
  5. Step 5: Solve for x
    x = 188,690,099.82/22,284.70
  6. Step 6: Final answer
    x = 8,467.25

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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.