Home / 22,217.67-33,325.11-7,425.32

Finding the Fourth Proportional to 22,217.67, 33,325.11 and 7,425.32

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Solution

The fourth proportional to 22,217.67, 33,325.11 and 7,425.32 is: 11,137.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,217.67 : 33,325.11 = 7,425.32 : x
  2. Step 2: Convert to fraction form
    22,217.67/33,325.11 = 7,425.32/x
  3. Step 3: Cross multiply
    22,217.67x = 33,325.11 × 7,425.32
  4. Step 4: Simplify right side
    22,217.67x = 247,449,439.16
  5. Step 5: Solve for x
    x = 247,449,439.16/22,217.67
  6. Step 6: Final answer
    x = 11,137.51

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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.