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Finding the Fourth Proportional to 22,793.81, 34,202.99 and 11,107.03

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Solution

The fourth proportional to 22,793.81, 34,202.99 and 11,107.03 is: 16,666.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,793.81 : 34,202.99 = 11,107.03 : x
  2. Step 2: Convert to fraction form
    22,793.81/34,202.99 = 11,107.03/x
  3. Step 3: Cross multiply
    22,793.81x = 34,202.99 × 11,107.03
  4. Step 4: Simplify right side
    22,793.81x = 379,893,642.41
  5. Step 5: Solve for x
    x = 379,893,642.41/22,793.81
  6. Step 6: Final answer
    x = 16,666.53

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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.