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Finding the Fourth Proportional to 22,900.73, 34,356.02 and 7,105.44

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Solution

The fourth proportional to 22,900.73, 34,356.02 and 7,105.44 is: 10,659.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,900.73 : 34,356.02 = 7,105.44 : x
  2. Step 2: Convert to fraction form
    22,900.73/34,356.02 = 7,105.44/x
  3. Step 3: Cross multiply
    22,900.73x = 34,356.02 × 7,105.44
  4. Step 4: Simplify right side
    22,900.73x = 244,114,638.75
  5. Step 5: Solve for x
    x = 244,114,638.75/22,900.73
  6. Step 6: Final answer
    x = 10,659.69

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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.