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Finding the Fourth Proportional to 22,674.42, 34,013.64 and 7,091.64

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Solution

The fourth proportional to 22,674.42, 34,013.64 and 7,091.64 is: 10,638.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,674.42 : 34,013.64 = 7,091.64 : x
  2. Step 2: Convert to fraction form
    22,674.42/34,013.64 = 7,091.64/x
  3. Step 3: Cross multiply
    22,674.42x = 34,013.64 × 7,091.64
  4. Step 4: Simplify right side
    22,674.42x = 241,212,489.97
  5. Step 5: Solve for x
    x = 241,212,489.97/22,674.42
  6. Step 6: Final answer
    x = 10,638.09

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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.