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Finding the Fourth Proportional to 22,777.32, 34,165.97 and 7,194.95

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Solution

The fourth proportional to 22,777.32, 34,165.97 and 7,194.95 is: 10,792.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,777.32 : 34,165.97 = 7,194.95 : x
  2. Step 2: Convert to fraction form
    22,777.32/34,165.97 = 7,194.95/x
  3. Step 3: Cross multiply
    22,777.32x = 34,165.97 × 7,194.95
  4. Step 4: Simplify right side
    22,777.32x = 245,822,239.05
  5. Step 5: Solve for x
    x = 245,822,239.05/22,777.32
  6. Step 6: Final answer
    x = 10,792.41

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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.