Home / 22,328.20-33,467.82-9,177.04

Finding the Fourth Proportional to 22,328.20, 33,467.82 and 9,177.04

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Solution

The fourth proportional to 22,328.20, 33,467.82 and 9,177.04 is: 13,755.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,328.20 : 33,467.82 = 9,177.04 : x
  2. Step 2: Convert to fraction form
    22,328.20/33,467.82 = 9,177.04/x
  3. Step 3: Cross multiply
    22,328.20x = 33,467.82 × 9,177.04
  4. Step 4: Simplify right side
    22,328.20x = 307,135,522.85
  5. Step 5: Solve for x
    x = 307,135,522.85/22,328.20
  6. Step 6: Final answer
    x = 13,755.50

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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.