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Finding the Fourth Proportional to 22,404.59, 33,611.90 and 6,823.43

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Solution

The fourth proportional to 22,404.59, 33,611.90 and 6,823.43 is: 10,236.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,404.59 : 33,611.90 = 6,823.43 : x
  2. Step 2: Convert to fraction form
    22,404.59/33,611.90 = 6,823.43/x
  3. Step 3: Cross multiply
    22,404.59x = 33,611.90 × 6,823.43
  4. Step 4: Simplify right side
    22,404.59x = 229,348,446.82
  5. Step 5: Solve for x
    x = 229,348,446.82/22,404.59
  6. Step 6: Final answer
    x = 10,236.67

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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.