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Finding the Fourth Proportional to 22,697.93, 34,062.56 and 7,906.97

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Solution

The fourth proportional to 22,697.93, 34,062.56 and 7,906.97 is: 11,865.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,697.93 : 34,062.56 = 7,906.97 : x
  2. Step 2: Convert to fraction form
    22,697.93/34,062.56 = 7,906.97/x
  3. Step 3: Cross multiply
    22,697.93x = 34,062.56 × 7,906.97
  4. Step 4: Simplify right side
    22,697.93x = 269,331,600.51
  5. Step 5: Solve for x
    x = 269,331,600.51/22,697.93
  6. Step 6: Final answer
    x = 11,865.91

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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.