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Finding the Fourth Proportional to 22,333.05, 33,499.62 and 6,750.63

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Solution

The fourth proportional to 22,333.05, 33,499.62 and 6,750.63 is: 10,125.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,333.05 : 33,499.62 = 6,750.63 : x
  2. Step 2: Convert to fraction form
    22,333.05/33,499.62 = 6,750.63/x
  3. Step 3: Cross multiply
    22,333.05x = 33,499.62 × 6,750.63
  4. Step 4: Simplify right side
    22,333.05x = 226,143,539.76
  5. Step 5: Solve for x
    x = 226,143,539.76/22,333.05
  6. Step 6: Final answer
    x = 10,125.96

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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.