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Finding the Fourth Proportional to 22,695.68, 34,044.44 and 7,906.10

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Solution

The fourth proportional to 22,695.68, 34,044.44 and 7,906.10 is: 11,859.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,695.68 : 34,044.44 = 7,906.10 : x
  2. Step 2: Convert to fraction form
    22,695.68/34,044.44 = 7,906.10/x
  3. Step 3: Cross multiply
    22,695.68x = 34,044.44 × 7,906.10
  4. Step 4: Simplify right side
    22,695.68x = 269,158,537.33
  5. Step 5: Solve for x
    x = 269,158,537.33/22,695.68
  6. Step 6: Final answer
    x = 11,859.46

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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.