Home / 22,530.72-33,792.84-9,380.64

Finding the Fourth Proportional to 22,530.72, 33,792.84 and 9,380.64

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Solution

The fourth proportional to 22,530.72, 33,792.84 and 9,380.64 is: 14,069.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,530.72 : 33,792.84 = 9,380.64 : x
  2. Step 2: Convert to fraction form
    22,530.72/33,792.84 = 9,380.64/x
  3. Step 3: Cross multiply
    22,530.72x = 33,792.84 × 9,380.64
  4. Step 4: Simplify right side
    22,530.72x = 316,998,466.62
  5. Step 5: Solve for x
    x = 316,998,466.62/22,530.72
  6. Step 6: Final answer
    x = 14,069.61

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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.